260611857

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{241}}^1\times {\mathrm{331}}^1$

素因数の和:603

約数の個数: 48

約数和(自身を含む): 427430080

約数和(自身を除く): 166818223

約数列:

[1, 3, 9, 11, 27, 33, 99, 121, 241, 297, 331, 363, 723, 993, 1089, 2169, 2651, 2979, 3267, 3641, 6507, 7953, 8937, 10923, 23859, 29161, 32769, 40051, 71577, 79771, 87483, 98307, 120153, 239313, 262449, 360459, 717939, 787347, 877481, 1081377, 2153817, 2632443, 7897329, 9652291, 23691987, 28956873, 86870619, 260611857]

約数ペア:

[(1, 260611857), (3, 86870619), (9, 28956873), (11, 23691987), (27, 9652291), (33, 7897329), (99, 2632443), (121, 2153817), (241, 1081377), (297, 877481), (331, 787347), (363, 717939), (723, 360459), (993, 262449), (1089, 239313), (2169, 120153), (2651, 98307), (2979, 87483), (3267, 79771), (3641, 71577), (6507, 40051), (7953, 32769), (8937, 29161), (10923, 23859)]