391482

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1$

素因数の和:267

約数の個数: 48

約数和(自身を含む): 1048320

約数和(自身を除く): 656838

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 239, 273, 478, 546, 717, 819, 1434, 1638, 1673, 2151, 3107, 3346, 4302, 5019, 6214, 9321, 10038, 15057, 18642, 21749, 27963, 30114, 43498, 55926, 65247, 130494, 195741, 391482]

約数ペア:

[(1, 391482), (2, 195741), (3, 130494), (6, 65247), (7, 55926), (9, 43498), (13, 30114), (14, 27963), (18, 21749), (21, 18642), (26, 15057), (39, 10038), (42, 9321), (63, 6214), (78, 5019), (91, 4302), (117, 3346), (126, 3107), (182, 2151), (234, 1673), (239, 1638), (273, 1434), (478, 819), (546, 717)]