388961349

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{503}}^1\times {\mathrm{1601}}^1$

素因数の和:2137

約数の個数: 32

約数和(自身を含む): 620089344

約数和(自身を除く): 231127995

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 503, 1509, 1601, 3521, 4803, 10563, 11207, 11569, 33621, 34707, 36823, 80983, 110469, 242949, 257761, 773283, 805303, 2415909, 5637121, 16911363, 18521969, 55565907, 129653783, 388961349]

約数ペア:

[(1, 388961349), (3, 129653783), (7, 55565907), (21, 18521969), (23, 16911363), (69, 5637121), (161, 2415909), (483, 805303), (503, 773283), (1509, 257761), (1601, 242949), (3521, 110469), (4803, 80983), (10563, 36823), (11207, 34707), (11569, 33621)]