157028841

素因数分解:

$3^3\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{647}}^1$

素因数の和:846

約数の個数: 32

約数和(自身を含む): 237945600

約数和(自身を除く): 80916759

約数列:

[1, 3, 9, 27, 89, 101, 267, 303, 647, 801, 909, 1941, 2403, 2727, 5823, 8989, 17469, 26967, 57583, 65347, 80901, 172749, 196041, 242703, 518247, 588123, 1554741, 1764369, 5815883, 17447649, 52342947, 157028841]

約数ペア:

[(1, 157028841), (3, 52342947), (9, 17447649), (27, 5815883), (89, 1764369), (101, 1554741), (267, 588123), (303, 518247), (647, 242703), (801, 196041), (909, 172749), (1941, 80901), (2403, 65347), (2727, 57583), (5823, 26967), (8989, 17469)]