67420563

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{743}}^1$

素因数の和:931

約数の個数: 32

約数和(自身を含む): 107136000

約数和(自身を除く): 39715437

約数列:

[1, 3, 7, 21, 29, 87, 149, 203, 447, 609, 743, 1043, 2229, 3129, 4321, 5201, 12963, 15603, 21547, 30247, 64641, 90741, 110707, 150829, 332121, 452487, 774949, 2324847, 3210503, 9631509, 22473521, 67420563]

約数ペア:

[(1, 67420563), (3, 22473521), (7, 9631509), (21, 3210503), (29, 2324847), (87, 774949), (149, 452487), (203, 332121), (447, 150829), (609, 110707), (743, 90741), (1043, 64641), (2229, 30247), (3129, 21547), (4321, 15603), (5201, 12963)]