15601383

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:173

約数の個数: 64

約数和(自身を含む): 28600320

約数和(自身を除く): 12998937

約数列:

[1, 3, 7, 9, 21, 23, 27, 37, 63, 69, 97, 111, 161, 189, 207, 259, 291, 333, 483, 621, 679, 777, 851, 873, 999, 1449, 2037, 2231, 2331, 2553, 2619, 3589, 4347, 5957, 6111, 6693, 6993, 7659, 10767, 15617, 17871, 18333, 20079, 22977, 25123, 32301, 46851, 53613, 60237, 75369, 82547, 96903, 140553, 160839, 226107, 247641, 421659, 577829, 678321, 742923, 1733487, 2228769, 5200461, 15601383]

約数ペア:

[(1, 15601383), (3, 5200461), (7, 2228769), (9, 1733487), (21, 742923), (23, 678321), (27, 577829), (37, 421659), (63, 247641), (69, 226107), (97, 160839), (111, 140553), (161, 96903), (189, 82547), (207, 75369), (259, 60237), (291, 53613), (333, 46851), (483, 32301), (621, 25123), (679, 22977), (777, 20079), (851, 18333), (873, 17871), (999, 15617), (1449, 10767), (2037, 7659), (2231, 6993), (2331, 6693), (2553, 6111), (2619, 5957), (3589, 4347)]