489808280439

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1453}}^1\times {\mathrm{85711}}^1$

素因数の和:87212

約数の個数: 48

約数和(自身を含む): 777661547520

約数和(自身を除く): 287853267081

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 1453, 3933, 4359, 13077, 27607, 33419, 82821, 85711, 100257, 248463, 257133, 300771, 634961, 771399, 1628509, 1904883, 1971353, 4885527, 5714649, 5914059, 14656581, 17742177, 37455707, 112367121, 124538083, 337101363, 373614249, 1120842747, 2366223577, 2864375909, 7098670731, 8593127727, 21296012193, 25779383181, 54423142271, 163269426813, 489808280439]

約数ペア:

[(1, 489808280439), (3, 163269426813), (9, 54423142271), (19, 25779383181), (23, 21296012193), (57, 8593127727), (69, 7098670731), (171, 2864375909), (207, 2366223577), (437, 1120842747), (1311, 373614249), (1453, 337101363), (3933, 124538083), (4359, 112367121), (13077, 37455707), (27607, 17742177), (33419, 14656581), (82821, 5914059), (85711, 5714649), (100257, 4885527), (248463, 1971353), (257133, 1904883), (300771, 1628509), (634961, 771399)]