17917752447

素因数分解:

$3^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{17911}}^1$

素因数の和:18073

約数の個数: 64

約数和(自身を含む): 31181209600

約数和(自身を除く): 13263457153

約数列:

[1, 3, 7, 9, 21, 27, 63, 67, 79, 189, 201, 237, 469, 553, 603, 711, 1407, 1659, 1809, 2133, 4221, 4977, 5293, 12663, 14931, 15879, 17911, 37051, 47637, 53733, 111153, 125377, 142911, 161199, 333459, 376131, 483597, 1000377, 1128393, 1200037, 1414969, 3385179, 3600111, 4244907, 8400259, 9904783, 10800333, 12734721, 25200777, 29714349, 32400999, 38204163, 75602331, 89143047, 94802923, 226806993, 267429141, 284408769, 663620461, 853226307, 1990861383, 2559678921, 5972584149, 17917752447]

約数ペア:

[(1, 17917752447), (3, 5972584149), (7, 2559678921), (9, 1990861383), (21, 853226307), (27, 663620461), (63, 284408769), (67, 267429141), (79, 226806993), (189, 94802923), (201, 89143047), (237, 75602331), (469, 38204163), (553, 32400999), (603, 29714349), (711, 25200777), (1407, 12734721), (1659, 10800333), (1809, 9904783), (2133, 8400259), (4221, 4244907), (4977, 3600111), (5293, 3385179), (12663, 1414969), (14931, 1200037), (15879, 1128393), (17911, 1000377), (37051, 483597), (47637, 376131), (53733, 333459), (111153, 161199), (125377, 142911)]