1284812109

素因数分解:

$3^2\times 7^1\times {\mathrm{653}}^1\times {\mathrm{31231}}^1$

素因数の和:31897

約数の個数: 24

約数和(自身を含む): 2124275712

約数和(自身を除く): 839463603

約数列:

[1, 3, 7, 9, 21, 63, 653, 1959, 4571, 5877, 13713, 31231, 41139, 93693, 218617, 281079, 655851, 1967553, 20393843, 61181529, 142756901, 183544587, 428270703, 1284812109]

約数ペア:

[(1, 1284812109), (3, 428270703), (7, 183544587), (9, 142756901), (21, 61181529), (63, 20393843), (653, 1967553), (1959, 655851), (4571, 281079), (5877, 218617), (13713, 93693), (31231, 41139)]