23213079

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:236

約数の個数: 48

約数和(自身を含む): 37939200

約数和(自身を除く): 14726121

約数列:

[1, 3, 9, 19, 29, 31, 57, 87, 93, 151, 171, 261, 279, 453, 551, 589, 899, 1359, 1653, 1767, 2697, 2869, 4379, 4681, 4959, 5301, 8091, 8607, 13137, 14043, 17081, 25821, 39411, 42129, 51243, 83201, 88939, 135749, 153729, 249603, 266817, 407247, 748809, 800451, 1221741, 2579231, 7737693, 23213079]

約数ペア:

[(1, 23213079), (3, 7737693), (9, 2579231), (19, 1221741), (29, 800451), (31, 748809), (57, 407247), (87, 266817), (93, 249603), (151, 153729), (171, 135749), (261, 88939), (279, 83201), (453, 51243), (551, 42129), (589, 39411), (899, 25821), (1359, 17081), (1653, 14043), (1767, 13137), (2697, 8607), (2869, 8091), (4379, 5301), (4681, 4959)]