156749229

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{487}}^1$

素因数の和:647

約数の個数: 64

約数和(自身を含む): 288583680

約数和(自身を除く): 131834451

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 131, 189, 273, 351, 393, 487, 819, 917, 1179, 1461, 1703, 2457, 2751, 3409, 3537, 4383, 5109, 6331, 8253, 10227, 11921, 13149, 15327, 18993, 24759, 30681, 35763, 44317, 45981, 56979, 63797, 92043, 107289, 132951, 170937, 191391, 321867, 398853, 446579, 574173, 829361, 1196559, 1339737, 1722519, 2488083, 4019211, 5805527, 7464249, 12057633, 17416581, 22392747, 52249743, 156749229]

約数ペア:

[(1, 156749229), (3, 52249743), (7, 22392747), (9, 17416581), (13, 12057633), (21, 7464249), (27, 5805527), (39, 4019211), (63, 2488083), (91, 1722519), (117, 1339737), (131, 1196559), (189, 829361), (273, 574173), (351, 446579), (393, 398853), (487, 321867), (819, 191391), (917, 170937), (1179, 132951), (1461, 107289), (1703, 92043), (2457, 63797), (2751, 56979), (3409, 45981), (3537, 44317), (4383, 35763), (5109, 30681), (6331, 24759), (8253, 18993), (10227, 15327), (11921, 13149)]