426432903

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1$

素因数の和:380

約数の個数: 64

約数和(自身を含む): 681246720

約数和(自身を除く): 254813817

約数列:

[1, 3, 13, 19, 23, 39, 57, 69, 131, 191, 247, 299, 393, 437, 573, 741, 897, 1311, 1703, 2483, 2489, 3013, 3629, 4393, 5109, 5681, 7449, 7467, 9039, 10887, 13179, 17043, 25021, 32357, 39169, 47177, 57109, 57247, 75063, 83467, 97071, 117507, 141531, 171327, 171741, 250401, 325273, 475399, 575483, 744211, 975819, 1085071, 1426197, 1726449, 2232633, 3255213, 6180187, 7481279, 10934177, 18540561, 22443837, 32802531, 142144301, 426432903]

約数ペア:

[(1, 426432903), (3, 142144301), (13, 32802531), (19, 22443837), (23, 18540561), (39, 10934177), (57, 7481279), (69, 6180187), (131, 3255213), (191, 2232633), (247, 1726449), (299, 1426197), (393, 1085071), (437, 975819), (573, 744211), (741, 575483), (897, 475399), (1311, 325273), (1703, 250401), (2483, 171741), (2489, 171327), (3013, 141531), (3629, 117507), (4393, 97071), (5109, 83467), (5681, 75063), (7449, 57247), (7467, 57109), (9039, 47177), (10887, 39169), (13179, 32357), (17043, 25021)]