1427720259

素因数分解:

$3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1\times {\mathrm{2797}}^1$

素因数の和:3139

約数の個数: 32

約数和(自身を含む): 2206167040

約数和(自身を除く): 778446781

約数列:

[1, 3, 7, 21, 109, 223, 327, 669, 763, 1561, 2289, 2797, 4683, 8391, 19579, 24307, 58737, 72921, 170149, 304873, 510447, 623731, 914619, 1871193, 2134111, 4366117, 6402333, 13098351, 67986679, 203960037, 475906753, 1427720259]

約数ペア:

[(1, 1427720259), (3, 475906753), (7, 203960037), (21, 67986679), (109, 13098351), (223, 6402333), (327, 4366117), (669, 2134111), (763, 1871193), (1561, 914619), (2289, 623731), (2797, 510447), (4683, 304873), (8391, 170149), (19579, 72921), (24307, 58737)]