641916711

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{8117}}^1$

素因数の和:8256

約数の個数: 32

約数和(自身を含む): 993643200

約数和(自身を除く): 351726489

約数列:

[1, 3, 9, 27, 29, 87, 101, 261, 303, 783, 909, 2727, 2929, 8117, 8787, 24351, 26361, 73053, 79083, 219159, 235393, 706179, 819817, 2118537, 2459451, 6355611, 7378353, 22135059, 23774693, 71324079, 213972237, 641916711]

約数ペア:

[(1, 641916711), (3, 213972237), (9, 71324079), (27, 23774693), (29, 22135059), (87, 7378353), (101, 6355611), (261, 2459451), (303, 2118537), (783, 819817), (909, 706179), (2727, 235393), (2929, 219159), (8117, 79083), (8787, 73053), (24351, 26361)]