172319841

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1$

素因数の和:366

約数の個数: 48

約数和(自身を含む): 270316800

約数和(自身を除く): 97996959

約数列:

[1, 3, 9, 23, 37, 69, 111, 149, 151, 207, 333, 447, 453, 851, 1341, 1359, 2553, 3427, 3473, 5513, 5587, 7659, 10281, 10419, 16539, 16761, 22499, 30843, 31257, 49617, 50283, 67497, 126799, 128501, 202491, 380397, 385503, 517477, 832463, 1141191, 1156509, 1552431, 2497389, 4657293, 7492167, 19146649, 57439947, 172319841]

約数ペア:

[(1, 172319841), (3, 57439947), (9, 19146649), (23, 7492167), (37, 4657293), (69, 2497389), (111, 1552431), (149, 1156509), (151, 1141191), (207, 832463), (333, 517477), (447, 385503), (453, 380397), (851, 202491), (1341, 128501), (1359, 126799), (2553, 67497), (3427, 50283), (3473, 49617), (5513, 31257), (5587, 30843), (7659, 22499), (10281, 16761), (10419, 16539)]