2738223

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1$

素因数の和:331

約数の個数: 24

約数和(自身を含む): 4243200

約数和(自身を除く): 1504977

約数列:

[1, 3, 9, 19, 57, 67, 171, 201, 239, 603, 717, 1273, 2151, 3819, 4541, 11457, 13623, 16013, 40869, 48039, 144117, 304247, 912741, 2738223]

約数ペア:

[(1, 2738223), (3, 912741), (9, 304247), (19, 144117), (57, 48039), (67, 40869), (171, 16013), (201, 13623), (239, 11457), (603, 4541), (717, 3819), (1273, 2151)]