627041007

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{2687}}^1$

素因数の和:2809

約数の個数: 40

約数和(自身を含む): 973142016

約数和(自身を除く): 346101009

約数列:

[1, 3, 9, 27, 43, 67, 81, 129, 201, 387, 603, 1161, 1809, 2687, 2881, 3483, 5427, 8061, 8643, 24183, 25929, 72549, 77787, 115541, 180029, 217647, 233361, 346623, 540087, 1039869, 1620261, 3119607, 4860783, 7741247, 9358821, 14582349, 23223741, 69671223, 209013669, 627041007]

約数ペア:

[(1, 627041007), (3, 209013669), (9, 69671223), (27, 23223741), (43, 14582349), (67, 9358821), (81, 7741247), (129, 4860783), (201, 3119607), (387, 1620261), (603, 1039869), (1161, 540087), (1809, 346623), (2687, 233361), (2881, 217647), (3483, 180029), (5427, 115541), (8061, 77787), (8643, 72549), (24183, 25929)]