42626367

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{239}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 74880000

約数和(自身を除く): 32253633

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 149, 171, 239, 399, 447, 717, 1043, 1197, 1341, 1673, 2151, 2831, 3129, 4541, 5019, 8493, 9387, 13623, 15057, 19817, 25479, 31787, 35611, 40869, 59451, 95361, 106833, 178353, 249277, 286083, 320499, 676609, 747831, 2029827, 2243493, 4736263, 6089481, 14208789, 42626367]

約数ペア:

[(1, 42626367), (3, 14208789), (7, 6089481), (9, 4736263), (19, 2243493), (21, 2029827), (57, 747831), (63, 676609), (133, 320499), (149, 286083), (171, 249277), (239, 178353), (399, 106833), (447, 95361), (717, 59451), (1043, 40869), (1197, 35611), (1341, 31787), (1673, 25479), (2151, 19817), (2831, 15057), (3129, 13623), (4541, 9387), (5019, 8493)]