13866435

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 26563680

約数和(自身を除く): 12697245

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 109, 165, 257, 327, 495, 545, 771, 981, 1199, 1285, 1635, 2313, 2827, 3597, 3855, 4905, 5995, 8481, 10791, 11565, 14135, 17985, 25443, 28013, 42405, 53955, 84039, 127215, 140065, 252117, 308143, 420195, 924429, 1260585, 1540715, 2773287, 4622145, 13866435]

約数ペア:

[(1, 13866435), (3, 4622145), (5, 2773287), (9, 1540715), (11, 1260585), (15, 924429), (33, 420195), (45, 308143), (55, 252117), (99, 140065), (109, 127215), (165, 84039), (257, 53955), (327, 42405), (495, 28013), (545, 25443), (771, 17985), (981, 14135), (1199, 11565), (1285, 10791), (1635, 8481), (2313, 5995), (2827, 4905), (3597, 3855)]