1475502021

素因数分解:

$3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1\times {\mathrm{821}}^1$

素因数の和:1131

約数の個数: 64

約数和(自身を含む): 2578844160

約数和(自身を除く): 1103342139

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 111, 189, 257, 259, 333, 771, 777, 821, 999, 1799, 2313, 2331, 2463, 5397, 5747, 6939, 6993, 7389, 9509, 16191, 17241, 22167, 28527, 30377, 48573, 51723, 66563, 85581, 91131, 155169, 199689, 210997, 212639, 256743, 273393, 599067, 632991, 637917, 820179, 1476979, 1797201, 1898973, 1913751, 4430937, 5696919, 5741253, 7806889, 13292811, 23420667, 39878433, 54648223, 70262001, 163944669, 210786003, 491834007, 1475502021]

約数ペア:

[(1, 1475502021), (3, 491834007), (7, 210786003), (9, 163944669), (21, 70262001), (27, 54648223), (37, 39878433), (63, 23420667), (111, 13292811), (189, 7806889), (257, 5741253), (259, 5696919), (333, 4430937), (771, 1913751), (777, 1898973), (821, 1797201), (999, 1476979), (1799, 820179), (2313, 637917), (2331, 632991), (2463, 599067), (5397, 273393), (5747, 256743), (6939, 212639), (6993, 210997), (7389, 199689), (9509, 155169), (16191, 91131), (17241, 85581), (22167, 66563), (28527, 51723), (30377, 48573)]