215686935

素因数分解:

$3^3\times 5^1\times {\mathrm{233}}^1\times {\mathrm{6857}}^1$

素因数の和:7104

約数の個数: 32

約数和(自身を含む): 385145280

約数和(自身を除く): 169458345

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 233, 699, 1165, 2097, 3495, 6291, 6857, 10485, 20571, 31455, 34285, 61713, 102855, 185139, 308565, 925695, 1597681, 4793043, 7988405, 14379129, 23965215, 43137387, 71895645, 215686935]

約数ペア:

[(1, 215686935), (3, 71895645), (5, 43137387), (9, 23965215), (15, 14379129), (27, 7988405), (45, 4793043), (135, 1597681), (233, 925695), (699, 308565), (1165, 185139), (2097, 102855), (3495, 61713), (6291, 34285), (6857, 31455), (10485, 20571)]