2972174829

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1039}}^1\times {\mathrm{1789}}^1$

素因数の和:2885

約数の個数: 32

約数和(自身を含む): 4378483200

約数和(自身を除く): 1406308371

約数列:

[1, 3, 13, 39, 41, 123, 533, 1039, 1599, 1789, 3117, 5367, 13507, 23257, 40521, 42599, 69771, 73349, 127797, 220047, 553787, 953537, 1661361, 1858771, 2860611, 5576313, 24164023, 72492069, 76209611, 228628833, 990724943, 2972174829]

約数ペア:

[(1, 2972174829), (3, 990724943), (13, 228628833), (39, 76209611), (41, 72492069), (123, 24164023), (533, 5576313), (1039, 2860611), (1599, 1858771), (1789, 1661361), (3117, 953537), (5367, 553787), (13507, 220047), (23257, 127797), (40521, 73349), (42599, 69771)]