90903267

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6529}}^1$

素因数の和:6572

約数の個数: 48

約数和(自身を含む): 171138240

約数和(自身を除く): 80234973

約数列:

[1, 3, 7, 9, 13, 17, 21, 39, 51, 63, 91, 117, 119, 153, 221, 273, 357, 663, 819, 1071, 1547, 1989, 4641, 6529, 13923, 19587, 45703, 58761, 84877, 110993, 137109, 254631, 332979, 411327, 594139, 763893, 776951, 998937, 1442909, 1782417, 2330853, 4328727, 5347251, 6992559, 10100363, 12986181, 30301089, 90903267]

約数ペア:

[(1, 90903267), (3, 30301089), (7, 12986181), (9, 10100363), (13, 6992559), (17, 5347251), (21, 4328727), (39, 2330853), (51, 1782417), (63, 1442909), (91, 998937), (117, 776951), (119, 763893), (153, 594139), (221, 411327), (273, 332979), (357, 254631), (663, 137109), (819, 110993), (1071, 84877), (1547, 58761), (1989, 45703), (4641, 19587), (6529, 13923)]