9727731

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:156

約数の個数: 48

約数和(自身を含む): 16248960

約数和(自身を除く): 6521229

約数列:

[1, 3, 9, 13, 29, 39, 47, 61, 87, 117, 141, 183, 261, 377, 423, 549, 611, 793, 1131, 1363, 1769, 1833, 2379, 2867, 3393, 4089, 5307, 5499, 7137, 8601, 12267, 15921, 17719, 22997, 25803, 37271, 53157, 68991, 83143, 111813, 159471, 206973, 249429, 335439, 748287, 1080859, 3242577, 9727731]

約数ペア:

[(1, 9727731), (3, 3242577), (9, 1080859), (13, 748287), (29, 335439), (39, 249429), (47, 206973), (61, 159471), (87, 111813), (117, 83143), (141, 68991), (183, 53157), (261, 37271), (377, 25803), (423, 22997), (549, 17719), (611, 15921), (793, 12267), (1131, 8601), (1363, 7137), (1769, 5499), (1833, 5307), (2379, 4089), (2867, 3393)]