23979843

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 39480480

約数和(自身を除く): 15500637

約数列:

[1, 3, 9, 17, 19, 51, 57, 73, 113, 153, 171, 219, 323, 339, 657, 969, 1017, 1241, 1387, 1921, 2147, 2907, 3723, 4161, 5763, 6441, 8249, 11169, 12483, 17289, 19323, 23579, 24747, 36499, 70737, 74241, 109497, 140233, 156731, 212211, 328491, 420699, 470193, 1262097, 1410579, 2664427, 7993281, 23979843]

約数ペア:

[(1, 23979843), (3, 7993281), (9, 2664427), (17, 1410579), (19, 1262097), (51, 470193), (57, 420699), (73, 328491), (113, 212211), (153, 156731), (171, 140233), (219, 109497), (323, 74241), (339, 70737), (657, 36499), (969, 24747), (1017, 23579), (1241, 19323), (1387, 17289), (1921, 12483), (2147, 11169), (2907, 8249), (3723, 6441), (4161, 5763)]