23571873

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:214

約数の個数: 48

約数和(自身を含む): 38811136

約数和(自身を除く): 15239263

約数列:

[1, 3, 9, 13, 31, 39, 67, 93, 97, 117, 201, 279, 291, 403, 603, 871, 873, 1209, 1261, 2077, 2613, 3007, 3627, 3783, 6231, 6499, 7839, 9021, 11349, 18693, 19497, 27001, 27063, 39091, 58491, 81003, 84487, 117273, 201469, 243009, 253461, 351819, 604407, 760383, 1813221, 2619097, 7857291, 23571873]

約数ペア:

[(1, 23571873), (3, 7857291), (9, 2619097), (13, 1813221), (31, 760383), (39, 604407), (67, 351819), (93, 253461), (97, 243009), (117, 201469), (201, 117273), (279, 84487), (291, 81003), (403, 58491), (603, 39091), (871, 27063), (873, 27001), (1209, 19497), (1261, 18693), (2077, 11349), (2613, 9021), (3007, 7839), (3627, 6499), (3783, 6231)]