901327131

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:261

約数の個数: 72

約数和(自身を含む): 1445955264

約数和(自身を除く): 544628133

約数列:

[1, 3, 9, 17, 47, 51, 73, 101, 141, 153, 219, 289, 303, 423, 657, 799, 867, 909, 1241, 1717, 2397, 2601, 3431, 3723, 4747, 5151, 7191, 7373, 10293, 11169, 13583, 14241, 15453, 21097, 22119, 29189, 30879, 40749, 42723, 58327, 63291, 66357, 80699, 87567, 122247, 125341, 174981, 189873, 242097, 262701, 346531, 376023, 524943, 726291, 991559, 1039593, 1128069, 1371883, 2130797, 2974677, 3118779, 4115649, 5891027, 6392391, 8924031, 12346947, 17673081, 19177173, 53019243, 100147459, 300442377, 901327131]

約数ペア:

[(1, 901327131), (3, 300442377), (9, 100147459), (17, 53019243), (47, 19177173), (51, 17673081), (73, 12346947), (101, 8924031), (141, 6392391), (153, 5891027), (219, 4115649), (289, 3118779), (303, 2974677), (423, 2130797), (657, 1371883), (799, 1128069), (867, 1039593), (909, 991559), (1241, 726291), (1717, 524943), (2397, 376023), (2601, 346531), (3431, 262701), (3723, 242097), (4747, 189873), (5151, 174981), (7191, 125341), (7373, 122247), (10293, 87567), (11169, 80699), (13583, 66357), (14241, 63291), (15453, 58327), (21097, 42723), (22119, 40749), (29189, 30879)]