390331386

素因数分解:

$2^1\times 3^7\times {\mathrm{233}}^1\times {\mathrm{383}}^1$

素因数の和:639

約数の個数: 64

約数和(自身を含む): 884183040

約数和(自身を除く): 493851654

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 233, 243, 383, 466, 486, 699, 729, 766, 1149, 1398, 1458, 2097, 2187, 2298, 3447, 4194, 4374, 6291, 6894, 10341, 12582, 18873, 20682, 31023, 37746, 56619, 62046, 89239, 93069, 113238, 169857, 178478, 186138, 267717, 279207, 339714, 509571, 535434, 558414, 803151, 837621, 1019142, 1606302, 1675242, 2409453, 4818906, 7228359, 14456718, 21685077, 43370154, 65055231, 130110462, 195165693, 390331386]

約数ペア:

[(1, 390331386), (2, 195165693), (3, 130110462), (6, 65055231), (9, 43370154), (18, 21685077), (27, 14456718), (54, 7228359), (81, 4818906), (162, 2409453), (233, 1675242), (243, 1606302), (383, 1019142), (466, 837621), (486, 803151), (699, 558414), (729, 535434), (766, 509571), (1149, 339714), (1398, 279207), (1458, 267717), (2097, 186138), (2187, 178478), (2298, 169857), (3447, 113238), (4194, 93069), (4374, 89239), (6291, 62046), (6894, 56619), (10341, 37746), (12582, 31023), (18873, 20682)]