291208285053

素因数分解:

$3^4\times 7^1\times {\mathrm{241}}^1\times {\mathrm{2131099}}^1$

素因数の和:2131359

約数の個数: 40

約数和(自身を含む): 499222961600

約数和(自身を除く): 208014676547

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 241, 567, 723, 1687, 2169, 5061, 6507, 15183, 19521, 45549, 136647, 2131099, 6393297, 14917693, 19179891, 44753079, 57539673, 134259237, 172619019, 402777711, 513594859, 1208333133, 1540784577, 3595164013, 4622353731, 10785492039, 13867061193, 32356476117, 41601183579, 97069428351, 291208285053]

約数ペア:

[(1, 291208285053), (3, 97069428351), (7, 41601183579), (9, 32356476117), (21, 13867061193), (27, 10785492039), (63, 4622353731), (81, 3595164013), (189, 1540784577), (241, 1208333133), (567, 513594859), (723, 402777711), (1687, 172619019), (2169, 134259237), (5061, 57539673), (6507, 44753079), (15183, 19179891), (19521, 14917693), (45549, 6393297), (136647, 2131099)]