209620035

素因数分解:

$3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{29297}}^1$

素因数の和:29364

約数の個数: 32

約数和(自身を含む): 379702080

約数和(自身を除く): 170082045

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 135, 159, 265, 477, 795, 1431, 2385, 7155, 29297, 87891, 146485, 263673, 439455, 791019, 1318365, 1552741, 3955095, 4658223, 7763705, 13974669, 23291115, 41924007, 69873345, 209620035]

約数ペア:

[(1, 209620035), (3, 69873345), (5, 41924007), (9, 23291115), (15, 13974669), (27, 7763705), (45, 4658223), (53, 3955095), (135, 1552741), (159, 1318365), (265, 791019), (477, 439455), (795, 263673), (1431, 146485), (2385, 87891), (7155, 29297)]