2975427

素因数分解:

$3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1$

素因数の和:209

約数の個数: 48

約数和(自身を含む): 5554080

約数和(自身を除く): 2578653

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 49, 63, 91, 117, 147, 173, 189, 273, 351, 441, 519, 637, 819, 1211, 1323, 1557, 1911, 2249, 2457, 3633, 4671, 5733, 6747, 8477, 10899, 15743, 17199, 20241, 25431, 32697, 47229, 60723, 76293, 110201, 141687, 228879, 330603, 425061, 991809, 2975427]

約数ペア:

[(1, 2975427), (3, 991809), (7, 425061), (9, 330603), (13, 228879), (21, 141687), (27, 110201), (39, 76293), (49, 60723), (63, 47229), (91, 32697), (117, 25431), (147, 20241), (173, 17199), (189, 15743), (273, 10899), (351, 8477), (441, 6747), (519, 5733), (637, 4671), (819, 3633), (1211, 2457), (1323, 2249), (1557, 1911)]