348581277

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{991}}^1$

素因数の和:1055

約数の個数: 72

約数和(自身を含む): 617460480

約数和(自身を除く): 268879203

約数列:

[1, 3, 9, 11, 17, 19, 33, 51, 57, 99, 121, 153, 171, 187, 209, 323, 363, 561, 627, 969, 991, 1089, 1683, 1881, 2057, 2299, 2907, 2973, 3553, 6171, 6897, 8919, 10659, 10901, 16847, 18513, 18829, 20691, 31977, 32703, 39083, 50541, 56487, 98109, 117249, 119911, 151623, 169461, 185317, 207119, 320093, 351747, 359733, 555951, 621357, 960279, 1079199, 1667853, 1864071, 2038487, 2278309, 2880837, 3521023, 6115461, 6834927, 10563069, 18346383, 20504781, 31689207, 38731253, 116193759, 348581277]

約数ペア:

[(1, 348581277), (3, 116193759), (9, 38731253), (11, 31689207), (17, 20504781), (19, 18346383), (33, 10563069), (51, 6834927), (57, 6115461), (99, 3521023), (121, 2880837), (153, 2278309), (171, 2038487), (187, 1864071), (209, 1667853), (323, 1079199), (363, 960279), (561, 621357), (627, 555951), (969, 359733), (991, 351747), (1089, 320093), (1683, 207119), (1881, 185317), (2057, 169461), (2299, 151623), (2907, 119911), (2973, 117249), (3553, 98109), (6171, 56487), (6897, 50541), (8919, 39083), (10659, 32703), (10901, 31977), (16847, 20691), (18513, 18829)]