16918083

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^2\times {\mathrm{227}}^1$

素因数の和:273

約数の個数: 54

約数和(自身を含む): 30917484

約数和(自身を除く): 13999401

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 169, 227, 273, 441, 507, 637, 681, 819, 1183, 1521, 1589, 1911, 2043, 2951, 3549, 4767, 5733, 8281, 8853, 10647, 11123, 14301, 20657, 24843, 26559, 33369, 38363, 61971, 74529, 100107, 115089, 144599, 185913, 268541, 345267, 433797, 805623, 1301391, 1879787, 2416869, 5639361, 16918083]

約数ペア:

[(1, 16918083), (3, 5639361), (7, 2416869), (9, 1879787), (13, 1301391), (21, 805623), (39, 433797), (49, 345267), (63, 268541), (91, 185913), (117, 144599), (147, 115089), (169, 100107), (227, 74529), (273, 61971), (441, 38363), (507, 33369), (637, 26559), (681, 24843), (819, 20657), (1183, 14301), (1521, 11123), (1589, 10647), (1911, 8853), (2043, 8281), (2951, 5733), (3549, 4767)]