405919962

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{140069}}^1$

素因数の和:140107

約数の個数: 48

約数和(自身を含む): 1048844160

約数和(自身を除く): 642924198

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 63, 69, 126, 138, 161, 207, 322, 414, 483, 966, 1449, 2898, 140069, 280138, 420207, 840414, 980483, 1260621, 1960966, 2521242, 2941449, 3221587, 5882898, 6443174, 8824347, 9664761, 17648694, 19329522, 22551109, 28994283, 45102218, 57988566, 67653327, 135306654, 202959981, 405919962]

約数ペア:

[(1, 405919962), (2, 202959981), (3, 135306654), (6, 67653327), (7, 57988566), (9, 45102218), (14, 28994283), (18, 22551109), (21, 19329522), (23, 17648694), (42, 9664761), (46, 8824347), (63, 6443174), (69, 5882898), (126, 3221587), (138, 2941449), (161, 2521242), (207, 1960966), (322, 1260621), (414, 980483), (483, 840414), (966, 420207), (1449, 280138), (2898, 140069)]