742684209

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1\times {\mathrm{313}}^1$

素因数の和:649

約数の個数: 32

約数和(自身を含む): 1033095168

約数和(自身を除く): 290410959

約数列:

[1, 3, 41, 101, 123, 191, 303, 313, 573, 939, 4141, 7831, 12423, 12833, 19291, 23493, 31613, 38499, 57873, 59783, 94839, 179349, 790931, 1296133, 2372793, 2451103, 3888399, 6038083, 7353309, 18114249, 247561403, 742684209]

約数ペア:

[(1, 742684209), (3, 247561403), (41, 18114249), (101, 7353309), (123, 6038083), (191, 3888399), (303, 2451103), (313, 2372793), (573, 1296133), (939, 790931), (4141, 179349), (7831, 94839), (12423, 59783), (12833, 57873), (19291, 38499), (23493, 31613)]