989103628791

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1\times {\mathrm{16987}}^1$

素因数の和:17326

約数の個数: 80

約数和(自身を含む): 1538454345120

約数和(自身を除く): 549350716329

約数列:

[1, 3, 9, 27, 41, 81, 89, 123, 197, 267, 369, 591, 801, 1107, 1773, 2403, 3321, 3649, 5319, 7209, 8077, 10947, 15957, 16987, 17533, 24231, 32841, 50961, 52599, 72693, 98523, 152883, 157797, 218079, 295569, 458649, 473391, 654237, 696467, 718853, 1375947, 1420173, 1511843, 2089401, 2156559, 3346439, 4535529, 6268203, 6469677, 10039317, 13606587, 18804609, 19409031, 30117951, 40819761, 56413827, 58227093, 61985563, 90353853, 122459283, 137203999, 185956689, 271061559, 297833071, 411611997, 557870067, 893499213, 1234835991, 1673610201, 2680497639, 3704507973, 5020830603, 8041492917, 11113523919, 12211155911, 24124478751, 36633467733, 109900403199, 329701209597, 989103628791]

約数ペア:

[(1, 989103628791), (3, 329701209597), (9, 109900403199), (27, 36633467733), (41, 24124478751), (81, 12211155911), (89, 11113523919), (123, 8041492917), (197, 5020830603), (267, 3704507973), (369, 2680497639), (591, 1673610201), (801, 1234835991), (1107, 893499213), (1773, 557870067), (2403, 411611997), (3321, 297833071), (3649, 271061559), (5319, 185956689), (7209, 137203999), (8077, 122459283), (10947, 90353853), (15957, 61985563), (16987, 58227093), (17533, 56413827), (24231, 40819761), (32841, 30117951), (50961, 19409031), (52599, 18804609), (72693, 13606587), (98523, 10039317), (152883, 6469677), (157797, 6268203), (218079, 4535529), (295569, 3346439), (458649, 2156559), (473391, 2089401), (654237, 1511843), (696467, 1420173), (718853, 1375947)]