91837809

素因数分解:

$3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:259

約数の個数: 72

約数和(自身を含む): 164324160

約数和(自身を除く): 72486351

約数列:

[1, 3, 7, 9, 21, 29, 43, 49, 63, 87, 129, 147, 167, 203, 261, 301, 387, 441, 501, 609, 903, 1169, 1247, 1421, 1503, 1827, 2107, 2709, 3507, 3741, 4263, 4843, 6321, 7181, 8183, 8729, 10521, 11223, 12789, 14529, 18963, 21543, 24549, 26187, 33901, 43587, 50267, 61103, 64629, 73647, 78561, 101703, 150801, 183309, 208249, 237307, 305109, 351869, 452403, 549927, 624747, 711921, 1055607, 1457743, 1874241, 2135763, 3166821, 4373229, 10204201, 13119687, 30612603, 91837809]

約数ペア:

[(1, 91837809), (3, 30612603), (7, 13119687), (9, 10204201), (21, 4373229), (29, 3166821), (43, 2135763), (49, 1874241), (63, 1457743), (87, 1055607), (129, 711921), (147, 624747), (167, 549927), (203, 452403), (261, 351869), (301, 305109), (387, 237307), (441, 208249), (501, 183309), (609, 150801), (903, 101703), (1169, 78561), (1247, 73647), (1421, 64629), (1503, 61103), (1827, 50267), (2107, 43587), (2709, 33901), (3507, 26187), (3741, 24549), (4263, 21543), (4843, 18963), (6321, 14529), (7181, 12789), (8183, 11223), (8729, 10521)]