78889394259

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{351731}}^1$

素因数の和:351830

約数の個数: 48

約数和(自身を含む): 129054691584

約数和(自身を除く): 50165297325

約数列:

[1, 3, 9, 13, 27, 39, 71, 81, 117, 213, 243, 351, 639, 923, 1053, 1917, 2769, 3159, 5751, 8307, 17253, 24921, 74763, 224289, 351731, 1055193, 3165579, 4572503, 9496737, 13717509, 24972901, 28490211, 41152527, 74918703, 85470633, 123457581, 224756109, 324647713, 370372743, 674268327, 973943139, 1111118229, 2022804981, 2921829417, 6068414943, 8765488251, 26296464753, 78889394259]

約数ペア:

[(1, 78889394259), (3, 26296464753), (9, 8765488251), (13, 6068414943), (27, 2921829417), (39, 2022804981), (71, 1111118229), (81, 973943139), (117, 674268327), (213, 370372743), (243, 324647713), (351, 224756109), (639, 123457581), (923, 85470633), (1053, 74918703), (1917, 41152527), (2769, 28490211), (3159, 24972901), (5751, 13717509), (8307, 9496737), (17253, 4572503), (24921, 3165579), (74763, 1055193), (224289, 351731)]