1900580283

素因数分解:

$3^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{263}}^1\times {\mathrm{457}}^1$

素因数の和:984

約数の個数: 48

約数和(自身を含む): 3168861696

約数和(自身を除く): 1268281413

約数列:

[1, 3, 7, 9, 21, 63, 251, 263, 457, 753, 789, 1371, 1757, 1841, 2259, 2367, 3199, 4113, 5271, 5523, 9597, 15813, 16569, 28791, 66013, 114707, 120191, 198039, 344121, 360573, 462091, 594117, 802949, 841337, 1032363, 1081719, 1386273, 2408847, 2524011, 4158819, 7226541, 7572033, 30167941, 90503823, 211175587, 271511469, 633526761, 1900580283]

約数ペア:

[(1, 1900580283), (3, 633526761), (7, 271511469), (9, 211175587), (21, 90503823), (63, 30167941), (251, 7572033), (263, 7226541), (457, 4158819), (753, 2524011), (789, 2408847), (1371, 1386273), (1757, 1081719), (1841, 1032363), (2259, 841337), (2367, 802949), (3199, 594117), (4113, 462091), (5271, 360573), (5523, 344121), (9597, 198039), (15813, 120191), (16569, 114707), (28791, 66013)]