1838403

素因数分解:

$3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:224

約数の個数: 32

約数和(自身を含む): 3179520

約数和(自身を除く): 1341117

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 137, 189, 213, 411, 497, 639, 959, 1233, 1491, 1917, 2877, 3699, 4473, 8631, 9727, 13419, 25893, 29181, 68089, 87543, 204267, 262629, 612801, 1838403]

約数ペア:

[(1, 1838403), (3, 612801), (7, 262629), (9, 204267), (21, 87543), (27, 68089), (63, 29181), (71, 25893), (137, 13419), (189, 9727), (213, 8631), (411, 4473), (497, 3699), (639, 2877), (959, 1917), (1233, 1491)]