9919371

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1867}}^1$

素因数の和:1911

約数の個数: 32

約数和(自身を含む): 17215488

約数和(自身を除く): 7296117

約数列:

[1, 3, 7, 11, 21, 23, 33, 69, 77, 161, 231, 253, 483, 759, 1771, 1867, 5313, 5601, 13069, 20537, 39207, 42941, 61611, 128823, 143759, 300587, 431277, 472351, 901761, 1417053, 3306457, 9919371]

約数ペア:

[(1, 9919371), (3, 3306457), (7, 1417053), (11, 901761), (21, 472351), (23, 431277), (33, 300587), (69, 143759), (77, 128823), (161, 61611), (231, 42941), (253, 39207), (483, 20537), (759, 13069), (1771, 5601), (1867, 5313)]