77902641

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{359}}^1$

素因数の和:440

約数の個数: 48

約数和(自身を含む): 125798400

約数和(自身を除く): 47895759

約数列:

[1, 3, 9, 19, 27, 47, 57, 81, 141, 171, 243, 359, 423, 513, 893, 1077, 1269, 1539, 2679, 3231, 3807, 4617, 6821, 8037, 9693, 11421, 16873, 20463, 24111, 29079, 50619, 61389, 72333, 87237, 151857, 184167, 216999, 320587, 455571, 552501, 961761, 1366713, 1657503, 2885283, 4100139, 8655849, 25967547, 77902641]

約数ペア:

[(1, 77902641), (3, 25967547), (9, 8655849), (19, 4100139), (27, 2885283), (47, 1657503), (57, 1366713), (81, 961761), (141, 552501), (171, 455571), (243, 320587), (359, 216999), (423, 184167), (513, 151857), (893, 87237), (1077, 72333), (1269, 61389), (1539, 50619), (2679, 29079), (3231, 24111), (3807, 20463), (4617, 16873), (6821, 11421), (8037, 9693)]