1397133

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:189

約数の個数: 24

約数和(自身を含む): 2148120

約数和(自身を除く): 750987

約数列:

[1, 3, 9, 29, 53, 87, 101, 159, 261, 303, 477, 909, 1537, 2929, 4611, 5353, 8787, 13833, 16059, 26361, 48177, 155237, 465711, 1397133]

約数ペア:

[(1, 1397133), (3, 465711), (9, 155237), (29, 48177), (53, 26361), (87, 16059), (101, 13833), (159, 8787), (261, 5353), (303, 4611), (477, 2929), (909, 1537)]