71169273

素因数分解:

$3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4049}}^1$

素因数の和:4099

約数の個数: 40

約数和(自身を含む): 125452800

約数和(自身を除く): 54283527

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 81, 93, 189, 217, 279, 567, 651, 837, 1953, 2511, 4049, 5859, 12147, 17577, 28343, 36441, 85029, 109323, 125519, 255087, 327969, 376557, 765261, 878633, 1129671, 2295783, 2635899, 3389013, 7907697, 10167039, 23723091, 71169273]

約数ペア:

[(1, 71169273), (3, 23723091), (7, 10167039), (9, 7907697), (21, 3389013), (27, 2635899), (31, 2295783), (63, 1129671), (81, 878633), (93, 765261), (189, 376557), (217, 327969), (279, 255087), (567, 125519), (651, 109323), (837, 85029), (1953, 36441), (2511, 28343), (4049, 17577), (5859, 12147)]