1639320813

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{36583}}^1$

素因数の和:36985

約数の個数: 24

約数和(自身を含む): 2556782592

約数和(自身を除く): 917461779

約数列:

[1, 3, 9, 13, 39, 117, 383, 1149, 3447, 4979, 14937, 36583, 44811, 109749, 329247, 475579, 1426737, 4280211, 14011289, 42033867, 126101601, 182146757, 546440271, 1639320813]

約数ペア:

[(1, 1639320813), (3, 546440271), (9, 182146757), (13, 126101601), (39, 42033867), (117, 14011289), (383, 4280211), (1149, 1426737), (3447, 475579), (4979, 329247), (14937, 109749), (36583, 44811)]