201651747021

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{2707}}^1\times {\mathrm{12953}}^1$

素因数の和:15743

約数の個数: 40

約数和(自身を含む): 305612011584

約数和(自身を除く): 103960264563

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 2707, 5751, 8121, 12953, 24363, 38859, 73089, 116577, 192197, 219267, 349731, 576591, 919663, 1049193, 1729773, 2758989, 5189319, 8276967, 15567957, 24830901, 35063771, 74492703, 105191313, 315573939, 946721817, 2489527741, 2840165451, 7468583223, 22405749669, 67217249007, 201651747021]

約数ペア:

[(1, 201651747021), (3, 67217249007), (9, 22405749669), (27, 7468583223), (71, 2840165451), (81, 2489527741), (213, 946721817), (639, 315573939), (1917, 105191313), (2707, 74492703), (5751, 35063771), (8121, 24830901), (12953, 15567957), (24363, 8276967), (38859, 5189319), (73089, 2758989), (116577, 1729773), (192197, 1049193), (219267, 919663), (349731, 576591)]