180537273

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{953}}^1$

素因数の和:1094

約数の個数: 48

約数和(自身を含む): 311141376

約数和(自身を除く): 130604103

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 97, 217, 279, 291, 651, 679, 873, 953, 1953, 2037, 2859, 3007, 6111, 6671, 8577, 9021, 20013, 21049, 27063, 29543, 60039, 63147, 88629, 92441, 189441, 206801, 265887, 277323, 620403, 647087, 831969, 1861209, 1941261, 2865671, 5823783, 8597013, 20059697, 25791039, 60179091, 180537273]

約数ペア:

[(1, 180537273), (3, 60179091), (7, 25791039), (9, 20059697), (21, 8597013), (31, 5823783), (63, 2865671), (93, 1941261), (97, 1861209), (217, 831969), (279, 647087), (291, 620403), (651, 277323), (679, 265887), (873, 206801), (953, 189441), (1953, 92441), (2037, 88629), (2859, 63147), (3007, 60039), (6111, 29543), (6671, 27063), (8577, 21049), (9021, 20013)]