7225263

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:132

約数の個数: 48

約数和(自身を含む): 11980800

約数和(自身を除く): 4755537

約数列:

[1, 3, 9, 19, 29, 31, 47, 57, 87, 93, 141, 171, 261, 279, 423, 551, 589, 893, 899, 1363, 1457, 1653, 1767, 2679, 2697, 4089, 4371, 4959, 5301, 8037, 8091, 12267, 13113, 17081, 25897, 27683, 42253, 51243, 77691, 83049, 126759, 153729, 233073, 249147, 380277, 802807, 2408421, 7225263]

約数ペア:

[(1, 7225263), (3, 2408421), (9, 802807), (19, 380277), (29, 249147), (31, 233073), (47, 153729), (57, 126759), (87, 83049), (93, 77691), (141, 51243), (171, 42253), (261, 27683), (279, 25897), (423, 17081), (551, 13113), (589, 12267), (893, 8091), (899, 8037), (1363, 5301), (1457, 4959), (1653, 4371), (1767, 4089), (2679, 2697)]