378950400003

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1439}}^1\times {\mathrm{305857}}^1$

素因数の和:307347

約数の個数: 32

約数和(自身を含む): 591945338880

約数和(自身を除く): 212994938877

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 1439, 4317, 10073, 30219, 58999, 176997, 305857, 412993, 917571, 1238979, 2140999, 6422997, 12540137, 37620411, 87780959, 263342877, 440128223, 1320384669, 3080897561, 9242692683, 18045257143, 54135771429, 126316800001, 378950400003]

約数ペア:

[(1, 378950400003), (3, 126316800001), (7, 54135771429), (21, 18045257143), (41, 9242692683), (123, 3080897561), (287, 1320384669), (861, 440128223), (1439, 263342877), (4317, 87780959), (10073, 37620411), (30219, 12540137), (58999, 6422997), (176997, 2140999), (305857, 1238979), (412993, 917571)]