49942089

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{373}}^1$

素因数の和:436

約数の個数: 48

約数和(自身を含む): 81681600

約数和(自身を除く): 31739511

約数列:

[1, 3, 9, 19, 27, 29, 57, 81, 87, 171, 243, 261, 373, 513, 551, 783, 1119, 1539, 1653, 2349, 3357, 4617, 4959, 7047, 7087, 10071, 10817, 14877, 21261, 30213, 32451, 44631, 63783, 90639, 97353, 133893, 191349, 205523, 292059, 574047, 616569, 876177, 1722141, 1849707, 2628531, 5549121, 16647363, 49942089]

約数ペア:

[(1, 49942089), (3, 16647363), (9, 5549121), (19, 2628531), (27, 1849707), (29, 1722141), (57, 876177), (81, 616569), (87, 574047), (171, 292059), (243, 205523), (261, 191349), (373, 133893), (513, 97353), (551, 90639), (783, 63783), (1119, 44631), (1539, 32451), (1653, 30213), (2349, 21261), (3357, 14877), (4617, 10817), (4959, 10071), (7047, 7087)]