920261433

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{757}}^1$

素因数の和:914

約数の個数: 64

約数和(自身を含む): 1558011392

約数和(自身を除く): 637749959

約数列:

[1, 3, 7, 13, 21, 39, 61, 73, 91, 183, 219, 273, 427, 511, 757, 793, 949, 1281, 1533, 2271, 2379, 2847, 4453, 5299, 5551, 6643, 9841, 13359, 15897, 16653, 19929, 29523, 31171, 46177, 55261, 57889, 68887, 93513, 138531, 165783, 173667, 206661, 323239, 386827, 405223, 600301, 718393, 969717, 1160481, 1215669, 1800903, 2155179, 3370921, 4202107, 5028751, 10112763, 12606321, 15086253, 23596447, 43821973, 70789341, 131465919, 306753811, 920261433]

約数ペア:

[(1, 920261433), (3, 306753811), (7, 131465919), (13, 70789341), (21, 43821973), (39, 23596447), (61, 15086253), (73, 12606321), (91, 10112763), (183, 5028751), (219, 4202107), (273, 3370921), (427, 2155179), (511, 1800903), (757, 1215669), (793, 1160481), (949, 969717), (1281, 718393), (1533, 600301), (2271, 405223), (2379, 386827), (2847, 323239), (4453, 206661), (5299, 173667), (5551, 165783), (6643, 138531), (9841, 93513), (13359, 68887), (15897, 57889), (16653, 55261), (19929, 46177), (29523, 31171)]