24928371

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:161

約数の個数: 64

約数和(自身を含む): 43008000

約数和(自身を除く): 18079629

約数列:

[1, 3, 9, 13, 27, 29, 31, 39, 79, 87, 93, 117, 237, 261, 279, 351, 377, 403, 711, 783, 837, 899, 1027, 1131, 1209, 2133, 2291, 2449, 2697, 3081, 3393, 3627, 6873, 7347, 8091, 9243, 10179, 10881, 11687, 20619, 22041, 24273, 27729, 29783, 31837, 35061, 61857, 66123, 71021, 89349, 95511, 105183, 213063, 268047, 286533, 315549, 639189, 804141, 859599, 923273, 1917567, 2769819, 8309457, 24928371]

約数ペア:

[(1, 24928371), (3, 8309457), (9, 2769819), (13, 1917567), (27, 923273), (29, 859599), (31, 804141), (39, 639189), (79, 315549), (87, 286533), (93, 268047), (117, 213063), (237, 105183), (261, 95511), (279, 89349), (351, 71021), (377, 66123), (403, 61857), (711, 35061), (783, 31837), (837, 29783), (899, 27729), (1027, 24273), (1131, 22041), (1209, 20619), (2133, 11687), (2291, 10881), (2449, 10179), (2697, 9243), (3081, 8091), (3393, 7347), (3627, 6873)]