1621132011

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{449}}^1\times {\mathrm{12941}}^1$

素因数の和:13427

約数の個数: 24

約数和(自身を含む): 2422742400

約数和(自身を除く): 801610389

約数列:

[1, 3, 9, 31, 93, 279, 449, 1347, 4041, 12941, 13919, 38823, 41757, 116469, 125271, 401171, 1203513, 3610539, 5810509, 17431527, 52294581, 180125779, 540377337, 1621132011]

約数ペア:

[(1, 1621132011), (3, 540377337), (9, 180125779), (31, 52294581), (93, 17431527), (279, 5810509), (449, 3610539), (1347, 1203513), (4041, 401171), (12941, 125271), (13919, 116469), (38823, 41757)]