78366995217

素因数分解:

$3^2\times 7^2\times {\mathrm{1381}}^1\times {\mathrm{128677}}^1$

素因数の和:130078

約数の個数: 36

約数和(自身を含む): 131774250036

約数和(自身を除く): 53407254819

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 1381, 4143, 9667, 12429, 29001, 67669, 87003, 128677, 203007, 386031, 609021, 900739, 1158093, 2702217, 6305173, 8106651, 18915519, 56746557, 177702937, 533108811, 1243920559, 1599326433, 3731761677, 8707443913, 11195285031, 26122331739, 78366995217]

約数ペア:

[(1, 78366995217), (3, 26122331739), (7, 11195285031), (9, 8707443913), (21, 3731761677), (49, 1599326433), (63, 1243920559), (147, 533108811), (441, 177702937), (1381, 56746557), (4143, 18915519), (9667, 8106651), (12429, 6305173), (29001, 2702217), (67669, 1158093), (87003, 900739), (128677, 609021), (203007, 386031)]