2977878889713

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1999}}^1\times {\mathrm{5456719}}^1$

素因数の和:5458741

約数の個数: 32

約数和(自身を含む): 4889221120000

約数和(自身を除く): 1911342230287

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 1999, 5997, 13993, 25987, 41979, 77961, 181909, 545727, 5456719, 16370157, 38197033, 70937347, 114591099, 212812041, 496561429, 1489684287, 10907981281, 32723943843, 76355868967, 141803756653, 229067606901, 425411269959, 992626296571, 2977878889713]

約数ペア:

[(1, 2977878889713), (3, 992626296571), (7, 425411269959), (13, 229067606901), (21, 141803756653), (39, 76355868967), (91, 32723943843), (273, 10907981281), (1999, 1489684287), (5997, 496561429), (13993, 212812041), (25987, 114591099), (41979, 70937347), (77961, 38197033), (181909, 16370157), (545727, 5456719)]