30912777

素因数分解:

$3^2\times 7^2\times {\mathrm{191}}^1\times {\mathrm{367}}^1$

素因数の和:578

約数の個数: 36

約数和(自身を含む): 52356096

約数和(自身を除く): 21443319

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 191, 367, 441, 573, 1101, 1337, 1719, 2569, 3303, 4011, 7707, 9359, 12033, 17983, 23121, 28077, 53949, 70097, 84231, 161847, 210291, 490679, 630873, 1472037, 3434753, 4416111, 10304259, 30912777]

約数ペア:

[(1, 30912777), (3, 10304259), (7, 4416111), (9, 3434753), (21, 1472037), (49, 630873), (63, 490679), (147, 210291), (191, 161847), (367, 84231), (441, 70097), (573, 53949), (1101, 28077), (1337, 23121), (1719, 17983), (2569, 12033), (3303, 9359), (4011, 7707)]