636762573

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{2687}}^1$

素因数の和:2894

約数の個数: 32

約数和(自身を含む): 965099520

約数和(自身を除く): 328336947

約数列:

[1, 3, 9, 27, 67, 131, 201, 393, 603, 1179, 1809, 2687, 3537, 8061, 8777, 24183, 26331, 72549, 78993, 180029, 236979, 351997, 540087, 1055991, 1620261, 3167973, 4860783, 9503919, 23583799, 70751397, 212254191, 636762573]

約数ペア:

[(1, 636762573), (3, 212254191), (9, 70751397), (27, 23583799), (67, 9503919), (131, 4860783), (201, 3167973), (393, 1620261), (603, 1055991), (1179, 540087), (1809, 351997), (2687, 236979), (3537, 180029), (8061, 78993), (8777, 72549), (24183, 26331)]