6420834

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{389}}^1$

素因数の和:535

約数の個数: 48

約数和(自身を含む): 16061760

約数和(自身を除く): 9640926

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 131, 262, 389, 393, 778, 786, 917, 1167, 1179, 1834, 2334, 2358, 2723, 2751, 3501, 5446, 5502, 7002, 8169, 8253, 16338, 16506, 24507, 49014, 50959, 101918, 152877, 305754, 356713, 458631, 713426, 917262, 1070139, 2140278, 3210417, 6420834]

約数ペア:

[(1, 6420834), (2, 3210417), (3, 2140278), (6, 1070139), (7, 917262), (9, 713426), (14, 458631), (18, 356713), (21, 305754), (42, 152877), (63, 101918), (126, 50959), (131, 49014), (262, 24507), (389, 16506), (393, 16338), (778, 8253), (786, 8169), (917, 7002), (1167, 5502), (1179, 5446), (1834, 3501), (2334, 2751), (2358, 2723)]