218360043

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{541}}^1$

素因数の和:718

約数の個数: 48

約数和(自身を含む): 359853312

約数和(自身を除く): 141493269

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 151, 243, 297, 453, 541, 891, 1359, 1623, 1661, 2673, 4077, 4869, 4983, 5951, 12231, 14607, 14949, 17853, 36693, 43821, 44847, 53559, 81691, 131463, 134541, 160677, 245073, 403623, 482031, 735219, 898601, 1446093, 2205657, 2695803, 6616971, 8087409, 19850913, 24262227, 72786681, 218360043]

約数ペア:

[(1, 218360043), (3, 72786681), (9, 24262227), (11, 19850913), (27, 8087409), (33, 6616971), (81, 2695803), (99, 2205657), (151, 1446093), (243, 898601), (297, 735219), (453, 482031), (541, 403623), (891, 245073), (1359, 160677), (1623, 134541), (1661, 131463), (2673, 81691), (4077, 53559), (4869, 44847), (4983, 43821), (5951, 36693), (12231, 17853), (14607, 14949)]