187870881

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{2741}}^1$

素因数の和:2853

約数の個数: 32

約数和(自身を含む): 286396416

約数和(自身を除く): 98525535

約数列:

[1, 3, 11, 31, 33, 67, 93, 201, 341, 737, 1023, 2077, 2211, 2741, 6231, 8223, 22847, 30151, 68541, 84971, 90453, 183647, 254913, 550941, 934681, 2020117, 2804043, 5693057, 6060351, 17079171, 62623627, 187870881]

約数ペア:

[(1, 187870881), (3, 62623627), (11, 17079171), (31, 6060351), (33, 5693057), (67, 2804043), (93, 2020117), (201, 934681), (341, 550941), (737, 254913), (1023, 183647), (2077, 90453), (2211, 84971), (2741, 68541), (6231, 30151), (8223, 22847)]