156745430079

素因数分解:

$3^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{1999}}^1\times {\mathrm{5807}}^1$

素因数の和:8459

約数の個数: 32

約数和(自身を含む): 239382528000

約数和(自身を除く): 82637097921

約数列:

[1, 3, 7, 21, 643, 1929, 1999, 4501, 5807, 5997, 13503, 13993, 17421, 40649, 41979, 121947, 1285357, 3733901, 3856071, 8997499, 11201703, 11608193, 26137307, 26992497, 34824579, 78411921, 81257351, 243772053, 7464068099, 22392204297, 52248476693, 156745430079]

約数ペア:

[(1, 156745430079), (3, 52248476693), (7, 22392204297), (21, 7464068099), (643, 243772053), (1929, 81257351), (1999, 78411921), (4501, 34824579), (5807, 26992497), (5997, 26137307), (13503, 11608193), (13993, 11201703), (17421, 8997499), (40649, 3856071), (41979, 3733901), (121947, 1285357)]