153983277

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{653}}^1$

素因数の和:882

約数の個数: 48

約数和(自身を含む): 269343360

約数和(自身を除く): 115360083

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 197, 399, 591, 653, 1197, 1379, 1773, 1959, 3743, 4137, 4571, 5877, 11229, 12407, 12411, 13713, 26201, 33687, 37221, 41139, 78603, 86849, 111663, 128641, 235809, 260547, 385923, 781641, 900487, 1157769, 2444179, 2701461, 7332537, 8104383, 17109253, 21997611, 51327759, 153983277]

約数ペア:

[(1, 153983277), (3, 51327759), (7, 21997611), (9, 17109253), (19, 8104383), (21, 7332537), (57, 2701461), (63, 2444179), (133, 1157769), (171, 900487), (197, 781641), (399, 385923), (591, 260547), (653, 235809), (1197, 128641), (1379, 111663), (1773, 86849), (1959, 78603), (3743, 41139), (4137, 37221), (4571, 33687), (5877, 26201), (11229, 13713), (12407, 12411)]