81673599

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{3271}}^1$

素因数の和:3351

約数の個数: 32

約数和(自身を含む): 131927040

約数和(自身を除く): 50253441

約数列:

[1, 3, 7, 21, 29, 41, 87, 123, 203, 287, 609, 861, 1189, 3271, 3567, 8323, 9813, 22897, 24969, 68691, 94859, 134111, 284577, 402333, 664013, 938777, 1992039, 2816331, 3889219, 11667657, 27224533, 81673599]

約数ペア:

[(1, 81673599), (3, 27224533), (7, 11667657), (21, 3889219), (29, 2816331), (41, 1992039), (87, 938777), (123, 664013), (203, 402333), (287, 284577), (609, 134111), (861, 94859), (1189, 68691), (3271, 24969), (3567, 22897), (8323, 9813)]