1540328499

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{773}}^1$

素因数の和:1112

約数の個数: 48

約数和(自身を含む): 2408440320

約数和(自身を除く): 868111821

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 271, 387, 773, 813, 817, 2319, 2439, 2451, 5149, 6957, 7353, 11653, 14687, 15447, 33239, 34959, 44061, 46341, 99717, 104877, 132183, 209483, 221407, 299151, 628449, 631541, 664221, 1885347, 1894623, 1992663, 3980177, 5683869, 9007769, 11940531, 27023307, 35821593, 81069921, 171147611, 513442833, 1540328499]

約数ペア:

[(1, 1540328499), (3, 513442833), (9, 171147611), (19, 81069921), (43, 35821593), (57, 27023307), (129, 11940531), (171, 9007769), (271, 5683869), (387, 3980177), (773, 1992663), (813, 1894623), (817, 1885347), (2319, 664221), (2439, 631541), (2451, 628449), (5149, 299151), (6957, 221407), (7353, 209483), (11653, 132183), (14687, 104877), (15447, 99717), (33239, 46341), (34959, 44061)]