1289022259203

素因数分解:

$3^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{197}}^1\times {\mathrm{687823}}^1$

素因数の和:688184

約数の個数: 48

約数和(自身を含む): 2152878114816

約数和(自身を除く): 863855855613

約数列:

[1, 3, 7, 9, 21, 63, 151, 197, 453, 591, 1057, 1359, 1379, 1773, 3171, 4137, 9513, 12411, 29747, 89241, 208229, 267723, 624687, 687823, 1874061, 2063469, 4814761, 6190407, 14444283, 43332849, 103861273, 135501131, 311583819, 406503393, 727028911, 934751457, 948507917, 1219510179, 2181086733, 2845523751, 6543260199, 8536571253, 20460670781, 61382012343, 143224695467, 184146037029, 429674086401, 1289022259203]

約数ペア:

[(1, 1289022259203), (3, 429674086401), (7, 184146037029), (9, 143224695467), (21, 61382012343), (63, 20460670781), (151, 8536571253), (197, 6543260199), (453, 2845523751), (591, 2181086733), (1057, 1219510179), (1359, 948507917), (1379, 934751457), (1773, 727028911), (3171, 406503393), (4137, 311583819), (9513, 135501131), (12411, 103861273), (29747, 43332849), (89241, 14444283), (208229, 6190407), (267723, 4814761), (624687, 2063469), (687823, 1874061)]