12808341

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{401}}^1$

素因数の和:443

約数の個数: 48

約数和(自身を含む): 23541120

約数和(自身を除く): 10732779

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 169, 189, 273, 351, 401, 507, 819, 1183, 1203, 1521, 2457, 2807, 3549, 3609, 4563, 5213, 8421, 10647, 10827, 15639, 25263, 31941, 36491, 46917, 67769, 75789, 109473, 140751, 203307, 328419, 474383, 609921, 985257, 1423149, 1829763, 4269447, 12808341]

約数ペア:

[(1, 12808341), (3, 4269447), (7, 1829763), (9, 1423149), (13, 985257), (21, 609921), (27, 474383), (39, 328419), (63, 203307), (91, 140751), (117, 109473), (169, 75789), (189, 67769), (273, 46917), (351, 36491), (401, 31941), (507, 25263), (819, 15639), (1183, 10827), (1203, 10647), (1521, 8421), (2457, 5213), (2807, 4563), (3549, 3609)]