401982009

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{15361}}^1$

素因数の和:15449

約数の個数: 32

約数和(自身を含む): 640042368

約数和(自身を除く): 238060359

約数列:

[1, 3, 11, 13, 33, 39, 61, 143, 183, 429, 671, 793, 2013, 2379, 8723, 15361, 26169, 46083, 168971, 199693, 506913, 599079, 937021, 2196623, 2811063, 6589869, 10307231, 12181273, 30921693, 36543819, 133994003, 401982009]

約数ペア:

[(1, 401982009), (3, 133994003), (11, 36543819), (13, 30921693), (33, 12181273), (39, 10307231), (61, 6589869), (143, 2811063), (183, 2196623), (429, 937021), (671, 599079), (793, 506913), (2013, 199693), (2379, 168971), (8723, 46083), (15361, 26169)]