270605439

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:257

約数の個数: 72

約数和(自身を含む): 458613792

約数和(自身を除く): 188008353

約数列:

[1, 3, 9, 13, 17, 39, 51, 53, 117, 151, 153, 159, 221, 289, 453, 477, 663, 689, 867, 901, 1359, 1963, 1989, 2067, 2567, 2601, 2703, 3757, 5889, 6201, 7701, 8003, 8109, 11271, 11713, 15317, 17667, 23103, 24009, 33371, 33813, 35139, 43639, 45951, 72027, 100113, 104039, 105417, 130917, 136051, 137853, 199121, 300339, 312117, 392751, 408153, 567307, 597363, 936351, 1224459, 1701921, 1768663, 1792089, 2312867, 5105763, 5305989, 6938601, 15917967, 20815803, 30067271, 90201813, 270605439]

約数ペア:

[(1, 270605439), (3, 90201813), (9, 30067271), (13, 20815803), (17, 15917967), (39, 6938601), (51, 5305989), (53, 5105763), (117, 2312867), (151, 1792089), (153, 1768663), (159, 1701921), (221, 1224459), (289, 936351), (453, 597363), (477, 567307), (663, 408153), (689, 392751), (867, 312117), (901, 300339), (1359, 199121), (1963, 137853), (1989, 136051), (2067, 130917), (2567, 105417), (2601, 104039), (2703, 100113), (3757, 72027), (5889, 45951), (6201, 43639), (7701, 35139), (8003, 33813), (8109, 33371), (11271, 24009), (11713, 23103), (15317, 17667)]