61422543

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{641}}^1$

素因数の和:686

約数の個数: 60

約数和(自身を含む): 113726448

約数和(自身を除く): 52303905

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 169, 189, 273, 351, 507, 567, 641, 819, 1053, 1183, 1521, 1923, 2457, 3549, 4487, 4563, 5769, 7371, 8333, 10647, 13461, 13689, 17307, 24999, 31941, 40383, 51921, 58331, 74997, 95823, 108329, 121149, 174993, 224991, 324987, 363447, 524979, 674973, 758303, 974961, 1574937, 2274909, 2924883, 4724811, 6824727, 8774649, 20474181, 61422543]

約数ペア:

[(1, 61422543), (3, 20474181), (7, 8774649), (9, 6824727), (13, 4724811), (21, 2924883), (27, 2274909), (39, 1574937), (63, 974961), (81, 758303), (91, 674973), (117, 524979), (169, 363447), (189, 324987), (273, 224991), (351, 174993), (507, 121149), (567, 108329), (641, 95823), (819, 74997), (1053, 58331), (1183, 51921), (1521, 40383), (1923, 31941), (2457, 24999), (3549, 17307), (4487, 13689), (4563, 13461), (5769, 10647), (7371, 8333)]