80687079

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{431}}^1$

素因数の和:540

約数の個数: 48

約数和(自身を含む): 133705728

約数和(自身を除く): 53018649

約数列:

[1, 3, 9, 11, 31, 33, 61, 93, 99, 183, 279, 341, 431, 549, 671, 1023, 1293, 1891, 2013, 3069, 3879, 4741, 5673, 6039, 13361, 14223, 17019, 20801, 26291, 40083, 42669, 62403, 78873, 120249, 146971, 187209, 236619, 289201, 440913, 815021, 867603, 1322739, 2445063, 2602809, 7335189, 8965231, 26895693, 80687079]

約数ペア:

[(1, 80687079), (3, 26895693), (9, 8965231), (11, 7335189), (31, 2602809), (33, 2445063), (61, 1322739), (93, 867603), (99, 815021), (183, 440913), (279, 289201), (341, 236619), (431, 187209), (549, 146971), (671, 120249), (1023, 78873), (1293, 62403), (1891, 42669), (2013, 40083), (3069, 26291), (3879, 20801), (4741, 17019), (5673, 14223), (6039, 13361)]