215467983

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{4723}}^1$

素因数の和:4903

約数の個数: 24

約数和(自身を含む): 322044528

約数和(自身を除く): 106576545

約数列:

[1, 3, 9, 37, 111, 137, 333, 411, 1233, 4723, 5069, 14169, 15207, 42507, 45621, 174751, 524253, 647051, 1572759, 1941153, 5823459, 23940887, 71822661, 215467983]

約数ペア:

[(1, 215467983), (3, 71822661), (9, 23940887), (37, 5823459), (111, 1941153), (137, 1572759), (333, 647051), (411, 524253), (1233, 174751), (4723, 45621), (5069, 42507), (14169, 15207)]