145282851

素因数分解:

$3^2\times 7^1\times {\mathrm{331}}^1\times {\mathrm{6967}}^1$

素因数の和:7311

約数の個数: 24

約数和(自身を含む): 240591104

約数和(自身を除く): 95308253

約数列:

[1, 3, 7, 9, 21, 63, 331, 993, 2317, 2979, 6951, 6967, 20853, 20901, 48769, 62703, 146307, 438921, 2306077, 6918231, 16142539, 20754693, 48427617, 145282851]

約数ペア:

[(1, 145282851), (3, 48427617), (7, 20754693), (9, 16142539), (21, 6918231), (63, 2306077), (331, 438921), (993, 146307), (2317, 62703), (2979, 48769), (6951, 20901), (6967, 20853)]