1979827776963

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{569}}^1\times {\mathrm{42611}}^1$

素因数の和:43440

約数の個数: 48

約数和(自身を含む): 2945361893760

約数和(自身を除く): 965534116797

約数列:

[1, 3, 9, 43, 129, 211, 387, 569, 633, 1707, 1899, 5121, 9073, 24467, 27219, 42611, 73401, 81657, 120059, 127833, 220203, 360177, 383499, 1080531, 1832273, 5162537, 5496819, 8990921, 15487611, 16490457, 24245659, 26972763, 46462833, 72736977, 80918289, 218210931, 386609603, 1042563337, 1159828809, 3127690011, 3479486427, 5115834049, 9383070033, 15347502147, 46042506441, 219980864107, 659942592321, 1979827776963]

約数ペア:

[(1, 1979827776963), (3, 659942592321), (9, 219980864107), (43, 46042506441), (129, 15347502147), (211, 9383070033), (387, 5115834049), (569, 3479486427), (633, 3127690011), (1707, 1159828809), (1899, 1042563337), (5121, 386609603), (9073, 218210931), (24467, 80918289), (27219, 72736977), (42611, 46462833), (73401, 26972763), (81657, 24245659), (120059, 16490457), (127833, 15487611), (220203, 8990921), (360177, 5496819), (383499, 5162537), (1080531, 1832273)]