140952009

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{653}}^1$

素因数の和:909

約数の個数: 32

約数和(自身を含む): 212963328

約数和(自身を除く): 72011319

約数列:

[1, 3, 11, 31, 33, 93, 211, 341, 633, 653, 1023, 1959, 2321, 6541, 6963, 7183, 19623, 20243, 21549, 60729, 71951, 137783, 215853, 222673, 413349, 668019, 1515613, 4271273, 4546839, 12813819, 46984003, 140952009]

約数ペア:

[(1, 140952009), (3, 46984003), (11, 12813819), (31, 4546839), (33, 4271273), (93, 1515613), (211, 668019), (341, 413349), (633, 222673), (653, 215853), (1023, 137783), (1959, 71951), (2321, 60729), (6541, 21549), (6963, 20243), (7183, 19623)]