2141566155

素因数分解:

$3^3\times 5^1\times {\mathrm{643}}^1\times {\mathrm{24671}}^1$

素因数の和:25328

約数の個数: 32

約数和(自身を含む): 3813304320

約数和(自身を除く): 1671738165

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 643, 1929, 3215, 5787, 9645, 17361, 24671, 28935, 74013, 86805, 123355, 222039, 370065, 666117, 1110195, 3330585, 15863453, 47590359, 79317265, 142771077, 237951795, 428313231, 713855385, 2141566155]

約数ペア:

[(1, 2141566155), (3, 713855385), (5, 428313231), (9, 237951795), (15, 142771077), (27, 79317265), (45, 47590359), (135, 15863453), (643, 3330585), (1929, 1110195), (3215, 666117), (5787, 370065), (9645, 222039), (17361, 123355), (24671, 86805), (28935, 74013)]