38348289

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1$

素因数の和:275

約数の個数: 64

約数和(自身を含む): 69888000

約数和(自身を除く): 31539711

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 59, 63, 133, 171, 177, 181, 189, 399, 413, 513, 531, 543, 1121, 1197, 1239, 1267, 1593, 1629, 3363, 3439, 3591, 3717, 3801, 4887, 7847, 10089, 10317, 10679, 11151, 11403, 23541, 24073, 30267, 30951, 32037, 34209, 70623, 72219, 74753, 92853, 96111, 202901, 211869, 216657, 224259, 288333, 608703, 649971, 672777, 1420307, 1826109, 2018331, 4260921, 5478327, 12782763, 38348289]

約数ペア:

[(1, 38348289), (3, 12782763), (7, 5478327), (9, 4260921), (19, 2018331), (21, 1826109), (27, 1420307), (57, 672777), (59, 649971), (63, 608703), (133, 288333), (171, 224259), (177, 216657), (181, 211869), (189, 202901), (399, 96111), (413, 92853), (513, 74753), (531, 72219), (543, 70623), (1121, 34209), (1197, 32037), (1239, 30951), (1267, 30267), (1593, 24073), (1629, 23541), (3363, 11403), (3439, 11151), (3591, 10679), (3717, 10317), (3801, 10089), (4887, 7847)]