4509081

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:222

約数の個数: 32

約数和(自身を含む): 7153920

約数和(自身を除く): 2644839

約数列:

[1, 3, 9, 23, 27, 53, 69, 137, 159, 207, 411, 477, 621, 1219, 1233, 1431, 3151, 3657, 3699, 7261, 9453, 10971, 21783, 28359, 32913, 65349, 85077, 167003, 196047, 501009, 1503027, 4509081]

約数ペア:

[(1, 4509081), (3, 1503027), (9, 501009), (23, 196047), (27, 167003), (53, 85077), (69, 65349), (137, 32913), (159, 28359), (207, 21783), (411, 10971), (477, 9453), (621, 7261), (1219, 3699), (1233, 3657), (1431, 3151)]