1399680018

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{69991}}^1$

素因数の和:70111

約数の個数: 48

約数和(自身を含む): 3341138112

約数和(自身を除く): 1941458094

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 101, 198, 202, 303, 606, 909, 1111, 1818, 2222, 3333, 6666, 9999, 19998, 69991, 139982, 209973, 419946, 629919, 769901, 1259838, 1539802, 2309703, 4619406, 6929109, 7069091, 13858218, 14138182, 21207273, 42414546, 63621819, 77760001, 127243638, 155520002, 233280003, 466560006, 699840009, 1399680018]

約数ペア:

[(1, 1399680018), (2, 699840009), (3, 466560006), (6, 233280003), (9, 155520002), (11, 127243638), (18, 77760001), (22, 63621819), (33, 42414546), (66, 21207273), (99, 14138182), (101, 13858218), (198, 7069091), (202, 6929109), (303, 4619406), (606, 2309703), (909, 1539802), (1111, 1259838), (1818, 769901), (2222, 629919), (3333, 419946), (6666, 209973), (9999, 139982), (19998, 69991)]