1302777

素因数分解:

$3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:190

約数の個数: 32

約数和(自身を含む): 2261760

約数和(自身を除く): 958983

約数列:

[1, 3, 7, 9, 21, 27, 61, 63, 113, 183, 189, 339, 427, 549, 791, 1017, 1281, 1647, 2373, 3051, 3843, 6893, 7119, 11529, 20679, 21357, 48251, 62037, 144753, 186111, 434259, 1302777]

約数ペア:

[(1, 1302777), (3, 434259), (7, 186111), (9, 144753), (21, 62037), (27, 48251), (61, 21357), (63, 20679), (113, 11529), (183, 7119), (189, 6893), (339, 3843), (427, 3051), (549, 2373), (791, 1647), (1017, 1281)]