193302207

素因数分解:

$3^4\times 7^2\times {\mathrm{113}}^1\times {\mathrm{431}}^1$

素因数の和:570

約数の個数: 60

約数和(自身を含む): 339663456

約数和(自身を除く): 146361249

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 113, 147, 189, 339, 431, 441, 567, 791, 1017, 1293, 1323, 2373, 3017, 3051, 3879, 3969, 5537, 7119, 9051, 9153, 11637, 16611, 21119, 21357, 27153, 34911, 48703, 49833, 63357, 64071, 81459, 146109, 149499, 190071, 244377, 340921, 438327, 448497, 570213, 1022763, 1314981, 1710639, 2386447, 3068289, 3944943, 7159341, 9204867, 21478023, 27614601, 64434069, 193302207]

約数ペア:

[(1, 193302207), (3, 64434069), (7, 27614601), (9, 21478023), (21, 9204867), (27, 7159341), (49, 3944943), (63, 3068289), (81, 2386447), (113, 1710639), (147, 1314981), (189, 1022763), (339, 570213), (431, 448497), (441, 438327), (567, 340921), (791, 244377), (1017, 190071), (1293, 149499), (1323, 146109), (2373, 81459), (3017, 64071), (3051, 63357), (3879, 49833), (3969, 48703), (5537, 34911), (7119, 27153), (9051, 21357), (9153, 21119), (11637, 16611)]