421092

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{557}}^1$

素因数の和:577

約数の個数: 48

約数和(自身を含む): 1249920

約数和(自身を除く): 828828

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 557, 756, 1114, 1671, 2228, 3342, 3899, 5013, 6684, 7798, 10026, 11697, 15039, 15596, 20052, 23394, 30078, 35091, 46788, 60156, 70182, 105273, 140364, 210546, 421092]

約数ペア:

[(1, 421092), (2, 210546), (3, 140364), (4, 105273), (6, 70182), (7, 60156), (9, 46788), (12, 35091), (14, 30078), (18, 23394), (21, 20052), (27, 15596), (28, 15039), (36, 11697), (42, 10026), (54, 7798), (63, 6684), (84, 5013), (108, 3899), (126, 3342), (189, 2228), (252, 1671), (378, 1114), (557, 756)]