38364921

素因数分解:

$3^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{953}}^1$

素因数の和:1043

約数の個数: 40

約数和(自身を含む): 66489984

約数和(自身を除く): 28125063

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 81, 189, 213, 497, 567, 639, 953, 1491, 1917, 2859, 4473, 5751, 6671, 8577, 13419, 20013, 25731, 40257, 60039, 67663, 77193, 180117, 202989, 473641, 540351, 608967, 1420923, 1826901, 4262769, 5480703, 12788307, 38364921]

約数ペア:

[(1, 38364921), (3, 12788307), (7, 5480703), (9, 4262769), (21, 1826901), (27, 1420923), (63, 608967), (71, 540351), (81, 473641), (189, 202989), (213, 180117), (497, 77193), (567, 67663), (639, 60039), (953, 40257), (1491, 25731), (1917, 20013), (2859, 13419), (4473, 8577), (5751, 6671)]