1438621803

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{21739}}^1$

素因数の和:21813

約数の個数: 40

約数和(自身を含む): 2314875200

約数和(自身を除く): 876253397

約数列:

[1, 3, 9, 19, 27, 43, 57, 81, 129, 171, 387, 513, 817, 1161, 1539, 2451, 3483, 7353, 21739, 22059, 65217, 66177, 195651, 413041, 586953, 934777, 1239123, 1760859, 2804331, 3717369, 8412993, 11152107, 17760763, 25238979, 33456321, 53282289, 75716937, 159846867, 479540601, 1438621803]

約数ペア:

[(1, 1438621803), (3, 479540601), (9, 159846867), (19, 75716937), (27, 53282289), (43, 33456321), (57, 25238979), (81, 17760763), (129, 11152107), (171, 8412993), (387, 3717369), (513, 2804331), (817, 1760859), (1161, 1239123), (1539, 934777), (2451, 586953), (3483, 413041), (7353, 195651), (21739, 66177), (22059, 65217)]