222872013

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{90709}}^1$

素因数の和:90738

約数の個数: 32

約数和(自身を含む): 406380800

約数和(自身を除く): 183508787

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 90709, 272127, 634963, 816381, 1179217, 1904889, 2449143, 3537651, 5714667, 8254519, 10612953, 17144001, 24763557, 31838859, 74290671, 222872013]

約数ペア:

[(1, 222872013), (3, 74290671), (7, 31838859), (9, 24763557), (13, 17144001), (21, 10612953), (27, 8254519), (39, 5714667), (63, 3537651), (91, 2449143), (117, 1904889), (189, 1179217), (273, 816381), (351, 634963), (819, 272127), (2457, 90709)]