49991679

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{593}}^1$

素因数の和:664

約数の個数: 48

約数和(自身を含む): 83397600

約数和(自身を除く): 33405921

約数列:

[1, 3, 9, 17, 19, 29, 51, 57, 87, 153, 171, 261, 323, 493, 551, 593, 969, 1479, 1653, 1779, 2907, 4437, 4959, 5337, 9367, 10081, 11267, 17197, 28101, 30243, 33801, 51591, 84303, 90729, 101403, 154773, 191539, 292349, 326743, 574617, 877047, 980229, 1723851, 2631141, 2940687, 5554631, 16663893, 49991679]

約数ペア:

[(1, 49991679), (3, 16663893), (9, 5554631), (17, 2940687), (19, 2631141), (29, 1723851), (51, 980229), (57, 877047), (87, 574617), (153, 326743), (171, 292349), (261, 191539), (323, 154773), (493, 101403), (551, 90729), (593, 84303), (969, 51591), (1479, 33801), (1653, 30243), (1779, 28101), (2907, 17197), (4437, 11267), (4959, 10081), (5337, 9367)]