1640374047

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{824723}}^1$

素因数の和:824759

約数の個数: 24

約数和(自身を含む): 2701795824

約数和(自身を除く): 1061421777

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 824723, 2474169, 7422507, 10721399, 14020291, 32164197, 42060873, 96492591, 126182619, 182263783, 546791349, 1640374047]

約数ペア:

[(1, 1640374047), (3, 546791349), (9, 182263783), (13, 126182619), (17, 96492591), (39, 42060873), (51, 32164197), (117, 14020291), (153, 10721399), (221, 7422507), (663, 2474169), (1989, 824723)]