23503779

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 39239200

約数和(自身を除く): 15735421

約数列:

[1, 3, 9, 13, 19, 39, 57, 97, 109, 117, 171, 247, 291, 327, 741, 873, 981, 1261, 1417, 1843, 2071, 2223, 3783, 4251, 5529, 6213, 10573, 11349, 12753, 16587, 18639, 23959, 26923, 31719, 71877, 80769, 95157, 137449, 200887, 215631, 242307, 412347, 602661, 1237041, 1807983, 2611531, 7834593, 23503779]

約数ペア:

[(1, 23503779), (3, 7834593), (9, 2611531), (13, 1807983), (19, 1237041), (39, 602661), (57, 412347), (97, 242307), (109, 215631), (117, 200887), (171, 137449), (247, 95157), (291, 80769), (327, 71877), (741, 31719), (873, 26923), (981, 23959), (1261, 18639), (1417, 16587), (1843, 12753), (2071, 11349), (2223, 10573), (3783, 6213), (4251, 5529)]