1993505535

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{86693}}^1$

素因数の和:86784

約数の個数: 48

約数和(自身を含む): 4003182144

約数和(自身を除く): 2009676609

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 73, 105, 219, 315, 365, 511, 657, 1095, 1533, 2555, 3285, 4599, 7665, 22995, 86693, 260079, 433465, 606851, 780237, 1300395, 1820553, 3034255, 3901185, 5461659, 6328589, 9102765, 18985767, 27308295, 31642945, 44300123, 56957301, 94928835, 132900369, 221500615, 284786505, 398701107, 664501845, 1993505535]

約数ペア:

[(1, 1993505535), (3, 664501845), (5, 398701107), (7, 284786505), (9, 221500615), (15, 132900369), (21, 94928835), (35, 56957301), (45, 44300123), (63, 31642945), (73, 27308295), (105, 18985767), (219, 9102765), (315, 6328589), (365, 5461659), (511, 3901185), (657, 3034255), (1095, 1820553), (1533, 1300395), (2555, 780237), (3285, 606851), (4599, 433465), (7665, 260079), (22995, 86693)]