253942038

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{69497}}^1$

素因数の和:69541

約数の個数: 48

約数和(自身を含む): 650501280

約数和(自身を除く): 396559242

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 58, 63, 87, 126, 174, 203, 261, 406, 522, 609, 1218, 1827, 3654, 69497, 138994, 208491, 416982, 486479, 625473, 972958, 1250946, 1459437, 2015413, 2918874, 4030826, 4378311, 6046239, 8756622, 12092478, 14107891, 18138717, 28215782, 36277434, 42323673, 84647346, 126971019, 253942038]

約数ペア:

[(1, 253942038), (2, 126971019), (3, 84647346), (6, 42323673), (7, 36277434), (9, 28215782), (14, 18138717), (18, 14107891), (21, 12092478), (29, 8756622), (42, 6046239), (58, 4378311), (63, 4030826), (87, 2918874), (126, 2015413), (174, 1459437), (203, 1250946), (261, 972958), (406, 625473), (522, 486479), (609, 416982), (1218, 208491), (1827, 138994), (3654, 69497)]