1320233481

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{523}}^1\times {\mathrm{2357}}^1$

素因数の和:2910

約数の個数: 48

約数和(自身を含む): 2313028224

約数和(自身を除く): 992794743

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 523, 1071, 1569, 2357, 3661, 4707, 7071, 8891, 10983, 16499, 21213, 26673, 32949, 40069, 49497, 62237, 80019, 120207, 148491, 186711, 280483, 360621, 560133, 841449, 1232711, 2524347, 3698133, 8628977, 11094399, 20956087, 25886931, 62868261, 77660793, 146692609, 188604783, 440077827, 1320233481]

約数ペア:

[(1, 1320233481), (3, 440077827), (7, 188604783), (9, 146692609), (17, 77660793), (21, 62868261), (51, 25886931), (63, 20956087), (119, 11094399), (153, 8628977), (357, 3698133), (523, 2524347), (1071, 1232711), (1569, 841449), (2357, 560133), (3661, 360621), (4707, 280483), (7071, 186711), (8891, 148491), (10983, 120207), (16499, 80019), (21213, 62237), (26673, 49497), (32949, 40069)]