66475773

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3529}}^1$

素因数の和:3578

約数の個数: 48

約数和(自身を含む): 123352320

約数和(自身を除く): 56876547

約数列:

[1, 3, 7, 9, 13, 21, 23, 39, 63, 69, 91, 117, 161, 207, 273, 299, 483, 819, 897, 1449, 2093, 2691, 3529, 6279, 10587, 18837, 24703, 31761, 45877, 74109, 81167, 137631, 222327, 243501, 321139, 412893, 568169, 730503, 963417, 1055171, 1704507, 2890251, 3165513, 5113521, 7386197, 9496539, 22158591, 66475773]

約数ペア:

[(1, 66475773), (3, 22158591), (7, 9496539), (9, 7386197), (13, 5113521), (21, 3165513), (23, 2890251), (39, 1704507), (63, 1055171), (69, 963417), (91, 730503), (117, 568169), (161, 412893), (207, 321139), (273, 243501), (299, 222327), (483, 137631), (819, 81167), (897, 74109), (1449, 45877), (2093, 31761), (2691, 24703), (3529, 18837), (6279, 10587)]