38646279

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 67392000

約数和(自身を除く): 28745721

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 149, 161, 179, 207, 447, 483, 537, 1043, 1253, 1341, 1449, 1611, 3129, 3427, 3759, 4117, 9387, 10281, 11277, 12351, 23989, 26671, 28819, 30843, 37053, 71967, 80013, 86457, 186697, 215901, 240039, 259371, 560091, 613433, 1680273, 1840299, 4294031, 5520897, 12882093, 38646279]

約数ペア:

[(1, 38646279), (3, 12882093), (7, 5520897), (9, 4294031), (21, 1840299), (23, 1680273), (63, 613433), (69, 560091), (149, 259371), (161, 240039), (179, 215901), (207, 186697), (447, 86457), (483, 80013), (537, 71967), (1043, 37053), (1253, 30843), (1341, 28819), (1449, 26671), (1611, 23989), (3129, 12351), (3427, 11277), (3759, 10281), (4117, 9387)]