2172830517

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4951}}^1$

素因数の和:5023

約数の個数: 72

約数和(自身を含む): 3835779584

約数和(自身を除く): 1662949067

約数列:

[1, 3, 9, 11, 13, 31, 33, 39, 93, 99, 117, 121, 143, 279, 341, 363, 403, 429, 1023, 1089, 1209, 1287, 1573, 3069, 3627, 3751, 4433, 4719, 4951, 11253, 13299, 14157, 14853, 33759, 39897, 44559, 48763, 54461, 64363, 146289, 153481, 163383, 193089, 438867, 460443, 490149, 579267, 599071, 707993, 1381329, 1688291, 1797213, 1995253, 2123979, 5064873, 5391639, 5985759, 6371937, 7787923, 15194619, 17957277, 18571201, 21947783, 23363769, 55713603, 65843349, 70091307, 167140809, 197530047, 241425613, 724276839, 2172830517]

約数ペア:

[(1, 2172830517), (3, 724276839), (9, 241425613), (11, 197530047), (13, 167140809), (31, 70091307), (33, 65843349), (39, 55713603), (93, 23363769), (99, 21947783), (117, 18571201), (121, 17957277), (143, 15194619), (279, 7787923), (341, 6371937), (363, 5985759), (403, 5391639), (429, 5064873), (1023, 2123979), (1089, 1995253), (1209, 1797213), (1287, 1688291), (1573, 1381329), (3069, 707993), (3627, 599071), (3751, 579267), (4433, 490149), (4719, 460443), (4951, 438867), (11253, 193089), (13299, 163383), (14157, 153481), (14853, 146289), (33759, 64363), (39897, 54461), (44559, 48763)]