201901329

素因数分解:

$3^4\times 7^1\times {\mathrm{97}}^1\times {\mathrm{3671}}^1$

素因数の和:3787

約数の個数: 40

約数和(自身を含む): 348340608

約数和(自身を除く): 146439279

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 97, 189, 291, 567, 679, 873, 2037, 2619, 3671, 6111, 7857, 11013, 18333, 25697, 33039, 54999, 77091, 99117, 231273, 297351, 356087, 693819, 1068261, 2081457, 2492609, 3204783, 7477827, 9614349, 22433481, 28843047, 67300443, 201901329]

約数ペア:

[(1, 201901329), (3, 67300443), (7, 28843047), (9, 22433481), (21, 9614349), (27, 7477827), (63, 3204783), (81, 2492609), (97, 2081457), (189, 1068261), (291, 693819), (567, 356087), (679, 297351), (873, 231273), (2037, 99117), (2619, 77091), (3671, 54999), (6111, 33039), (7857, 25697), (11013, 18333)]