737999199

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{367}}^1\times {\mathrm{541}}^1$

素因数の和:980

約数の個数: 48

約数和(自身を含む): 1244605440

約数和(自身を除く): 506606241

約数列:

[1, 3, 7, 9, 21, 59, 63, 177, 367, 413, 531, 541, 1101, 1239, 1623, 2569, 3303, 3717, 3787, 4869, 7707, 11361, 21653, 23121, 31919, 34083, 64959, 95757, 151571, 194877, 198547, 223433, 287271, 454713, 595641, 670299, 1364139, 1389829, 1786923, 2010897, 4169487, 11714273, 12508461, 35142819, 81999911, 105428457, 245999733, 737999199]

約数ペア:

[(1, 737999199), (3, 245999733), (7, 105428457), (9, 81999911), (21, 35142819), (59, 12508461), (63, 11714273), (177, 4169487), (367, 2010897), (413, 1786923), (531, 1389829), (541, 1364139), (1101, 670299), (1239, 595641), (1623, 454713), (2569, 287271), (3303, 223433), (3717, 198547), (3787, 194877), (4869, 151571), (7707, 95757), (11361, 64959), (21653, 34083), (23121, 31919)]