304665621

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{1307}}^1$

素因数の和:1505

約数の個数: 32

約数和(自身を含む): 451207680

約数和(自身を除く): 146542059

約数列:

[1, 3, 13, 39, 43, 129, 139, 417, 559, 1307, 1677, 1807, 3921, 5421, 5977, 16991, 17931, 50973, 56201, 77701, 168603, 181673, 233103, 545019, 730613, 2191839, 2361749, 7085247, 7811939, 23435817, 101555207, 304665621]

約数ペア:

[(1, 304665621), (3, 101555207), (13, 23435817), (39, 7811939), (43, 7085247), (129, 2361749), (139, 2191839), (417, 730613), (559, 545019), (1307, 233103), (1677, 181673), (1807, 168603), (3921, 77701), (5421, 56201), (5977, 50973), (16991, 17931)]