6721974

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{17783}}^1$

素因数の和:17801

約数の個数: 32

約数和(自身を含む): 17072640

約数和(自身を除く): 10350666

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 17783, 35566, 53349, 106698, 124481, 160047, 248962, 320094, 373443, 480141, 746886, 960282, 1120329, 2240658, 3360987, 6721974]

約数ペア:

[(1, 6721974), (2, 3360987), (3, 2240658), (6, 1120329), (7, 960282), (9, 746886), (14, 480141), (18, 373443), (21, 320094), (27, 248962), (42, 160047), (54, 124481), (63, 106698), (126, 53349), (189, 35566), (378, 17783)]