150002721

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1$

素因数の和:558

約数の個数: 48

約数和(自身を含む): 244895040

約数和(自身を除く): 94892319

約数列:

[1, 3, 9, 11, 33, 59, 61, 99, 177, 183, 421, 531, 549, 649, 671, 1263, 1947, 2013, 3599, 3789, 4631, 5841, 6039, 10797, 13893, 24839, 25681, 32391, 39589, 41679, 74517, 77043, 118767, 223551, 231129, 273229, 282491, 356301, 819687, 847473, 1515179, 2459061, 2542419, 4545537, 13636611, 16666969, 50000907, 150002721]

約数ペア:

[(1, 150002721), (3, 50000907), (9, 16666969), (11, 13636611), (33, 4545537), (59, 2542419), (61, 2459061), (99, 1515179), (177, 847473), (183, 819687), (421, 356301), (531, 282491), (549, 273229), (649, 231129), (671, 223551), (1263, 118767), (1947, 77043), (2013, 74517), (3599, 41679), (3789, 39589), (4631, 32391), (5841, 25681), (6039, 24839), (10797, 13893)]