61309521

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{24953}}^1$

素因数の和:24982

約数の個数: 32

約数和(自身を含む): 111793920

約数和(自身を除く): 50484399

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 24953, 74859, 174671, 224577, 324389, 524013, 673731, 973167, 1572039, 2270723, 2919501, 4716117, 6812169, 8758503, 20436507, 61309521]

約数ペア:

[(1, 61309521), (3, 20436507), (7, 8758503), (9, 6812169), (13, 4716117), (21, 2919501), (27, 2270723), (39, 1572039), (63, 973167), (91, 673731), (117, 524013), (189, 324389), (273, 224577), (351, 174671), (819, 74859), (2457, 24953)]