281426733

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{1093}}^1$

素因数の和:1234

約数の個数: 48

約数和(自身を含む): 479679616

約数和(自身を除く): 198252883

約数列:

[1, 3, 7, 9, 21, 61, 63, 67, 183, 201, 427, 469, 549, 603, 1093, 1281, 1407, 3279, 3843, 4087, 4221, 7651, 9837, 12261, 22953, 28609, 36783, 66673, 68859, 73231, 85827, 200019, 219693, 257481, 466711, 512617, 600057, 659079, 1400133, 1537851, 4200399, 4467091, 4613553, 13401273, 31269637, 40203819, 93808911, 281426733]

約数ペア:

[(1, 281426733), (3, 93808911), (7, 40203819), (9, 31269637), (21, 13401273), (61, 4613553), (63, 4467091), (67, 4200399), (183, 1537851), (201, 1400133), (427, 659079), (469, 600057), (549, 512617), (603, 466711), (1093, 257481), (1281, 219693), (1407, 200019), (3279, 85827), (3843, 73231), (4087, 68859), (4221, 66673), (7651, 36783), (9837, 28609), (12261, 22953)]