12993318

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1$

素因数の和:330

約数の個数: 64

約数和(自身を含む): 31610880

約数和(自身を除く): 18617562

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 83, 117, 166, 223, 234, 249, 351, 446, 498, 669, 702, 747, 1079, 1338, 1494, 2007, 2158, 2241, 2899, 3237, 4014, 4482, 5798, 6021, 6474, 8697, 9711, 12042, 17394, 18509, 19422, 26091, 29133, 37018, 52182, 55527, 58266, 78273, 111054, 156546, 166581, 240617, 333162, 481234, 499743, 721851, 999486, 1443702, 2165553, 4331106, 6496659, 12993318]

約数ペア:

[(1, 12993318), (2, 6496659), (3, 4331106), (6, 2165553), (9, 1443702), (13, 999486), (18, 721851), (26, 499743), (27, 481234), (39, 333162), (54, 240617), (78, 166581), (83, 156546), (117, 111054), (166, 78273), (223, 58266), (234, 55527), (249, 52182), (351, 37018), (446, 29133), (498, 26091), (669, 19422), (702, 18509), (747, 17394), (1079, 12042), (1338, 9711), (1494, 8697), (2007, 6474), (2158, 6021), (2241, 5798), (2899, 4482), (3237, 4014)]