4357672641

素因数分解:

$3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{2557}}^1$

素因数の和:2771

約数の個数: 64

約数和(自身を含む): 7543848960

約数和(自身を除く): 3186176319

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 127, 189, 213, 381, 497, 639, 889, 1143, 1491, 1917, 2557, 2667, 3429, 4473, 7671, 8001, 9017, 13419, 17899, 23013, 24003, 27051, 53697, 63119, 69039, 81153, 161091, 181547, 189357, 243459, 324739, 483273, 544641, 568071, 974217, 1270829, 1633923, 1704213, 2273173, 2922651, 3812487, 4901769, 6819519, 8767953, 11437461, 20458557, 23056469, 34312383, 61375671, 69169407, 161395283, 207508221, 484185849, 622524663, 1452557547, 4357672641]

約数ペア:

[(1, 4357672641), (3, 1452557547), (7, 622524663), (9, 484185849), (21, 207508221), (27, 161395283), (63, 69169407), (71, 61375671), (127, 34312383), (189, 23056469), (213, 20458557), (381, 11437461), (497, 8767953), (639, 6819519), (889, 4901769), (1143, 3812487), (1491, 2922651), (1917, 2273173), (2557, 1704213), (2667, 1633923), (3429, 1270829), (4473, 974217), (7671, 568071), (8001, 544641), (9017, 483273), (13419, 324739), (17899, 243459), (23013, 189357), (24003, 181547), (27051, 161091), (53697, 81153), (63119, 69039)]