387645237

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:248

約数の個数: 96

約数和(自身を含む): 716759040

約数和(自身を除く): 329113803

約数列:

[1, 3, 7, 9, 17, 21, 27, 47, 51, 63, 119, 141, 151, 153, 189, 289, 329, 357, 423, 453, 459, 799, 867, 987, 1057, 1071, 1269, 1359, 2023, 2397, 2567, 2601, 2961, 3171, 3213, 4077, 5593, 6069, 7097, 7191, 7701, 7803, 8883, 9513, 13583, 16779, 17969, 18207, 21291, 21573, 23103, 28539, 40749, 43639, 49679, 50337, 53907, 54621, 63873, 69309, 95081, 120649, 122247, 130917, 149037, 151011, 161721, 191619, 285243, 305473, 361947, 366741, 392751, 447111, 485163, 844543, 855729, 916419, 1085841, 1178253, 1341333, 2051033, 2533629, 2567187, 2749257, 3257523, 6153099, 7600887, 8247771, 14357231, 18459297, 22802661, 43071693, 55377891, 129215079, 387645237]

約数ペア:

[(1, 387645237), (3, 129215079), (7, 55377891), (9, 43071693), (17, 22802661), (21, 18459297), (27, 14357231), (47, 8247771), (51, 7600887), (63, 6153099), (119, 3257523), (141, 2749257), (151, 2567187), (153, 2533629), (189, 2051033), (289, 1341333), (329, 1178253), (357, 1085841), (423, 916419), (453, 855729), (459, 844543), (799, 485163), (867, 447111), (987, 392751), (1057, 366741), (1071, 361947), (1269, 305473), (1359, 285243), (2023, 191619), (2397, 161721), (2567, 151011), (2601, 149037), (2961, 130917), (3171, 122247), (3213, 120649), (4077, 95081), (5593, 69309), (6069, 63873), (7097, 54621), (7191, 53907), (7701, 50337), (7803, 49679), (8883, 43639), (9513, 40749), (13583, 28539), (16779, 23103), (17969, 21573), (18207, 21291)]