1993609839

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{449}}^1$

素因数の和:700

約数の個数: 64

約数和(自身を含む): 3137097600

約数和(自身を除く): 1143487761

約数列:

[1, 3, 13, 17, 37, 39, 51, 111, 181, 221, 449, 481, 543, 629, 663, 1347, 1443, 1887, 2353, 3077, 5837, 6697, 7059, 7633, 8177, 9231, 16613, 17511, 20091, 22899, 24531, 40001, 49839, 81269, 87061, 99229, 113849, 120003, 215969, 243807, 261183, 282421, 297687, 341547, 647907, 847263, 1056497, 1381573, 1480037, 3006953, 3169491, 3671473, 4144719, 4440111, 9020859, 11014419, 17960449, 39090389, 51118201, 53881347, 117271167, 153354603, 664536613, 1993609839]

約数ペア:

[(1, 1993609839), (3, 664536613), (13, 153354603), (17, 117271167), (37, 53881347), (39, 51118201), (51, 39090389), (111, 17960449), (181, 11014419), (221, 9020859), (449, 4440111), (481, 4144719), (543, 3671473), (629, 3169491), (663, 3006953), (1347, 1480037), (1443, 1381573), (1887, 1056497), (2353, 847263), (3077, 647907), (5837, 341547), (6697, 297687), (7059, 282421), (7633, 261183), (8177, 243807), (9231, 215969), (16613, 120003), (17511, 113849), (20091, 99229), (22899, 87061), (24531, 81269), (40001, 49839)]