87484761

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2887}}^1$

素因数の和:2950

約数の個数: 48

約数和(自身を含む): 159787264

約数和(自身を除く): 72302503

約数列:

[1, 3, 7, 9, 13, 21, 37, 39, 63, 91, 111, 117, 259, 273, 333, 481, 777, 819, 1443, 2331, 2887, 3367, 4329, 8661, 10101, 20209, 25983, 30303, 37531, 60627, 106819, 112593, 181881, 262717, 320457, 337779, 747733, 788151, 961371, 1388647, 2243199, 2364453, 4165941, 6729597, 9720529, 12497823, 29161587, 87484761]

約数ペア:

[(1, 87484761), (3, 29161587), (7, 12497823), (9, 9720529), (13, 6729597), (21, 4165941), (37, 2364453), (39, 2243199), (63, 1388647), (91, 961371), (111, 788151), (117, 747733), (259, 337779), (273, 320457), (333, 262717), (481, 181881), (777, 112593), (819, 106819), (1443, 60627), (2331, 37531), (2887, 30303), (3367, 25983), (4329, 20209), (8661, 10101)]