30679929

素因数分解:

$3^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{953}}^1$

素因数の和:1046

約数の個数: 36

約数和(自身を含む): 52311636

約数和(自身を除く): 21631707

約数列:

[1, 3, 7, 9, 21, 49, 63, 73, 147, 219, 441, 511, 657, 953, 1533, 2859, 3577, 4599, 6671, 8577, 10731, 20013, 32193, 46697, 60039, 69569, 140091, 208707, 420273, 486983, 626121, 1460949, 3408881, 4382847, 10226643, 30679929]

約数ペア:

[(1, 30679929), (3, 10226643), (7, 4382847), (9, 3408881), (21, 1460949), (49, 626121), (63, 486983), (73, 420273), (147, 208707), (219, 140091), (441, 69569), (511, 60039), (657, 46697), (953, 32193), (1533, 20013), (2859, 10731), (3577, 8577), (4599, 6671)]