1960979139

素因数分解:

$3^5\times 7^1\times {\mathrm{61}}^1\times {\mathrm{18899}}^1$

素因数の和:18982

約数の個数: 48

約数和(自身を含む): 3412281600

約数和(自身を除く): 1451302461

約数列:

[1, 3, 7, 9, 21, 27, 61, 63, 81, 183, 189, 243, 427, 549, 567, 1281, 1647, 1701, 3843, 4941, 11529, 14823, 18899, 34587, 56697, 103761, 132293, 170091, 396879, 510273, 1152839, 1190637, 1530819, 3458517, 3571911, 4592457, 8069873, 10375551, 10715733, 24209619, 31126653, 32147199, 72628857, 93379959, 217886571, 280139877, 653659713, 1960979139]

約数ペア:

[(1, 1960979139), (3, 653659713), (7, 280139877), (9, 217886571), (21, 93379959), (27, 72628857), (61, 32147199), (63, 31126653), (81, 24209619), (183, 10715733), (189, 10375551), (243, 8069873), (427, 4592457), (549, 3571911), (567, 3458517), (1281, 1530819), (1647, 1190637), (1701, 1152839), (3843, 510273), (4941, 396879), (11529, 170091), (14823, 132293), (18899, 103761), (34587, 56697)]