1994640921

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^3\times {\mathrm{14411}}^1$

素因数の和:14463

約数の個数: 48

約数和(自身を含む): 3567258240

約数和(自身を除く): 1572617319

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 169, 273, 507, 819, 1183, 1521, 2197, 3549, 6591, 10647, 14411, 15379, 19773, 43233, 46137, 100877, 129699, 138411, 187343, 302631, 562029, 907893, 1311401, 1686087, 2435459, 3934203, 7306377, 11802609, 17048213, 21919131, 31660967, 51144639, 94982901, 153433917, 221626769, 284948703, 664880307, 1994640921]

約数ペア:

[(1, 1994640921), (3, 664880307), (7, 284948703), (9, 221626769), (13, 153433917), (21, 94982901), (39, 51144639), (63, 31660967), (91, 21919131), (117, 17048213), (169, 11802609), (273, 7306377), (507, 3934203), (819, 2435459), (1183, 1686087), (1521, 1311401), (2197, 907893), (3549, 562029), (6591, 302631), (10647, 187343), (14411, 138411), (15379, 129699), (19773, 100877), (43233, 46137)]