195280281

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{269}}^1$

素因数の和:475

約数の個数: 64

約数和(自身を含む): 348364800

約数和(自身を除く): 153084519

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 167, 189, 207, 269, 483, 501, 621, 807, 1169, 1449, 1503, 1883, 2421, 3507, 3841, 4347, 4509, 5649, 6187, 7263, 10521, 11523, 16947, 18561, 26887, 31563, 34569, 43309, 44923, 50841, 55683, 80661, 103707, 129927, 134769, 167049, 241983, 314461, 389781, 404307, 725949, 943383, 1033229, 1169343, 1212921, 2830149, 3099687, 7232603, 8490447, 9299061, 21697809, 27897183, 65093427, 195280281]

約数ペア:

[(1, 195280281), (3, 65093427), (7, 27897183), (9, 21697809), (21, 9299061), (23, 8490447), (27, 7232603), (63, 3099687), (69, 2830149), (161, 1212921), (167, 1169343), (189, 1033229), (207, 943383), (269, 725949), (483, 404307), (501, 389781), (621, 314461), (807, 241983), (1169, 167049), (1449, 134769), (1503, 129927), (1883, 103707), (2421, 80661), (3507, 55683), (3841, 50841), (4347, 44923), (4509, 43309), (5649, 34569), (6187, 31563), (7263, 26887), (10521, 18561), (11523, 16947)]