81077238

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{1511}}^1$

素因数の和:1801

約数の個数: 48

約数和(自身を含む): 192471552

約数和(自身を除く): 111394314

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 271, 542, 813, 1511, 1626, 2439, 2981, 3022, 4533, 4878, 5962, 8943, 9066, 13599, 16621, 17886, 26829, 27198, 33242, 49863, 53658, 99726, 149589, 299178, 409481, 818962, 1228443, 2456886, 3685329, 4504291, 7370658, 9008582, 13512873, 27025746, 40538619, 81077238]

約数ペア:

[(1, 81077238), (2, 40538619), (3, 27025746), (6, 13512873), (9, 9008582), (11, 7370658), (18, 4504291), (22, 3685329), (33, 2456886), (66, 1228443), (99, 818962), (198, 409481), (271, 299178), (542, 149589), (813, 99726), (1511, 53658), (1626, 49863), (2439, 33242), (2981, 27198), (3022, 26829), (4533, 17886), (4878, 16621), (5962, 13599), (8943, 9066)]