260352387

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1259}}^1$

素因数の和:1334

約数の個数: 48

約数和(自身を含む): 418279680

約数和(自身を除く): 157927293

約数列:

[1, 3, 9, 23, 27, 37, 69, 81, 111, 207, 243, 333, 621, 851, 999, 1259, 1863, 2553, 2997, 3777, 5589, 7659, 8991, 11331, 22977, 28957, 33993, 46583, 68931, 86871, 101979, 139749, 206793, 260613, 305937, 419247, 781839, 1071409, 1257741, 2345517, 3214227, 3773223, 7036551, 9642681, 11319669, 28928043, 86784129, 260352387]

約数ペア:

[(1, 260352387), (3, 86784129), (9, 28928043), (23, 11319669), (27, 9642681), (37, 7036551), (69, 3773223), (81, 3214227), (111, 2345517), (207, 1257741), (243, 1071409), (333, 781839), (621, 419247), (851, 305937), (999, 260613), (1259, 206793), (1863, 139749), (2553, 101979), (2997, 86871), (3777, 68931), (5589, 46583), (7659, 33993), (8991, 28957), (11331, 22977)]